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AI Coding Live News

First-hand AI coding updates from 𝕏/Twitter frontier labs and researchers, distilled by AI with entity benchmarks.

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AI Coding Live News

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Elon Muskelonmusk·
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X Discussion: Elon Musk Says Grok Bot Serving Costs Were Unsustainably High Relative to Revenue; Replit CEO Amjad Masad Warns Subsidized AI Subscriptions Face a Rug Pull

After users on X complained that their Grok Bot usage ran out early this cycle, Elon Musk replied that "the cost of serving Grok Bot was unsustainably high relative to revenue", a reply with about 13K likes and 5.5M views. Replit CEO Amjad Masad then quoted the news, saying people enjoying subsidized AI subscriptions should "get ready to get rug pulled", sparking a debate over whether flat-rate AI plans can last. This is an X discussion with personal views; xAI has not published a formal pricing or limit announcement.

Key Takeaways

  • Trigger: user @DogecoinNorway said their Grok Bot usage hit 100% with 4 days left until reset, a post with about 1.24M views.
  • Musk replied that the cost of serving Grok Bot was unsustainably high relative to revenue, with about 13.2K likes, 5.51M views and 1,900+ quotes.
  • Amjad Masad (Replit CEO) quoted it, warning subsidized AI subscriptions are about to get rug pulled, with about 2,347 likes and 146K views; in replies he said Replit never subsidized.
  • xAI has not published a formal limit or pricing change; rely on official notices for specifics.
Read full story
Linked Models & Agents:
🤖 Grok Bot🤖 Replit Agent🌐 xAI🌐 SpaceX🌐 Replit
#X discussion#Grok Bot#AI subscription#Pricing#usage limits#Replit#Amjad Masad#Elon Musk
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xAIdocs.x.ai·
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xAI will add an invisible watermark to Grok API text by default from Nov 7, covering grok-4.7 and six other models, with per-model admin opt-out

On Oct 31, xAI (signed as SpaceXSI in its docs) added an "Output Watermarking" page to its API docs: starting November 7, 2026, text generated by grok-4.7, grok-4.6, grok-4.5, grok-4.3, and the reasoning, non-reasoning, and multi-agent versions of grok-4.20 will carry an invisible watermark by default, to comply with the EU AI Act. It covers ordinary text, structured outputs, and tool call arguments on both the Responses and Chat Completions APIs, and works by slightly shaping token choice without adding any characters. Developers can read the x-watermark response header to check; team admins can opt out per model in the Console, but must confirm a legal exception applies, and some models may be locked on.

Key Takeaways

  • Timing: on by default from November 7, 2026, with no code change and no request parameter (xAI docs)
  • Scope: 7 model IDs (grok-4.7, 4.6, 4.5, 4.3, and grok-4.20 reasoning, non-reasoning, and multi-agent) on the global and regional endpoints, across both Responses and Chat Completions
  • Coverage: ordinary text, structured outputs, and tool call arguments; the response header x-watermark: true marks a watermarked output
  • Opt-out: team admins switch it off per model, effective for new requests within 5 minutes and logged in the audit log; admins must confirm a legal exception applies, and some models are locked on
  • xAI's position: no effect on quality or speed; detection is statistical with three outcomes (watermarked, not watermarked, uncertain), and the detection API is by application
Read full story
Linked Models & Agents:
⚡ Grok 4.7⚡ Grok 4.6⚡ Grok 4.5⚡ Grok 4.3⚡ grok-4.20🤖 Grok API🌐 xAI
#xAI#Grok#Grok API#Watermarking#EU AI Act#Compliance#X watermark
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Grokgrok·
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xAI adds a guidelines field to the Grok API for per-request moderation of NSFW, violence and profanity

On Oct 28 xAI announced on the official @grok account that all API customers can now add a guidelines array to text requests and set the nsfw, violence and profanity categories to decline, so Grok tightens that content while it writes rather than through after-the-fact filtering. The field works on the Responses API, Chat Completions and the xAI Python SDK; multi-agent models and deferred completions are not supported, and invalid values are rejected with 400 or 422 before the model runs.

xAI adds a guidelines field to the Grok API for per-request moderation of NSFW, violence and profanity

Key Takeaways

  • Three categories: nsfw, violence and profanity; the only behavior today is decline, and unlisted categories keep the default (docs)
  • Works on the Responses API, Chat Completions and chat.create in the xAI Python SDK; with the OpenAI Python SDK pass it via extra_body
  • Applies only to the request that carries it, so send it on every turn; the xAI SDK chat object stores it for you
  • Not supported on multi-agent models such as grok-4.20-multi-agent or deferred completions; duplicate categories return 400 and unknown values return 422
  • The official post had about 592K views and 271 likes when this was written
Read full story
Linked Models & Agents:
⚡ Grok 4.7🌐 xAI
#xAI#Grok API#Moderation#Guidelines#Safety#developer tools
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Grok Botbot·
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Grok Bot gets its own email inbox: claim a @mail.grokbot.com address to sign up for services, contact businesses and schedule meetings

SpaceXAI's official @bot account announced on Oct 9 that Grok Bot is rolling out its own email inboxes. Ask your Bot to claim one and it gets a @mail.grokbot.com address it can use to sign up for services, contact businesses or schedule time; team admins must enable it.

Grok Bot gets its own email inbox: claim a @mail.grokbot.com address to sign up for services, contact businesses and schedule meetings

Key Takeaways

  • Addresses live on @mail.grokbot.com; you can request a custom name and the Bot checks availability before claiming
  • The official announcement post passed 3,300 likes; rollout started Oct 9 (PT)
  • Team admins must enable inboxes for their team
  • The official changelog (0.68.1) does not yet list the feature; send limits and retention are undisclosed
Read full story
Linked Models & Agents:
🤖 Grok Bot🌐 SpaceXAI
#Grok Bot#AI Agent#SpaceXAI
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Grok Imagine@imagine·
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Grok Imagine Video 1.5 Lite hits the API: workhorse text/image-to-video from $0.02/s at 480p, about a quarter of Video 1.5's list price

On 2026-10-08 xAI shipped grok-imagine-video-1.5-lite in the Grok Imagine API: text/image-to-video with native lip-synced audio, 1–15 s, at $0.02/s (480p), $0.03/s (720p), and $0.14/s (1080p, upscaled from 720p). No reference images, voices, or keyframes; those stay on Video 1.5 ($0.08/s). Batch API supported; no quality evals published.

Grok Imagine Video 1.5 Lite hits the API: workhorse text/image-to-video from $0.02/s at 480p, about a quarter of Video 1.5's list price

Key Takeaways

  • Pricing: $0.02/s 480p, $0.03/s 720p, $0.14/s 1080p
  • List price: Lite $0.020/s vs Video 1.5 $0.080/s, about 1/4
  • Specs: text/image-to-video, 1–15 s, native lip-synced audio; 1080p upscaled from 720p
  • Not supported: reference images (1.5: up to 14), voice refs, first/last frames, keyframes
  • Access: Batch API, 10 RPS, us-east-1/us-west-2; no quality benchmarks published
Read full story
Linked Models & Agents:
⚡ grok-imagine-video-1.5-lite⚡ grok-imagine-video-1.5🌐 xAI
#Grok Imagine#Video 1.5 Lite#Text to video#Image to video#xAI API#SpaceXAI#Pricing
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酥酥@NFT_Chen·
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SpaceXAI official TypeScript SDK is public: one package for Grok text, voice, image, video, and hosted tools

On 2026-10-02 xAI published the official TypeScript SDK @xai-official/sdk (repo xai-org/xai-sdk-ts, Apache-2.0). The same day, 0.2.0 renamed the client to SpaceXAI; npm latest at fetch was 0.2.1. One ESM package covers Grok text, voice, image and video, plus hosted web search, X search, code execution, and remote MCP. Zero runtime dependencies, Node 22.13+, and browser use blocked by default. No public benchmark.

SpaceXAI official TypeScript SDK is public: one package for Grok text, voice, image, video, and hosted tools

Key Takeaways

  • Package: @xai-official/sdk in xai-org/xai-sdk-ts, Apache-2.0, zero runtime deps. npm latest at fetch was 0.2.1 (2026-10-02 22:18 UTC); the post cited 0.2.0
  • 0.2.0 breaking rename: client class xAI to SpaceXAI (changelog). 0.2.1 adds toJson(schema), streaming partial JSON, and retryBeforeOutput
  • Node.js 22.13+, ESM only; browser and Worker use blocked by default. Hosted tools include web search, X search, code execution, and remote MCP; functions and shell run locally
  • No public SDK latency or coding score. About 27 GitHub stars and 312 npm weekly downloads at fetch time. Sample model grok-4.7 is not a benchmark
  • Not the same package as Vercel @ai-sdk/xai. Keep the API key on the server. Interfaces may change before 1.0; outside PRs are not accepted yet
Read full story
Linked Models & Agents:
⚡ Grok 4.7⚡ grok-imagine-image-2.0⚡ grok-imagine-video-1.5🌐 xAI🌐 spacex
#SpaceXAI#Grok#TypeScript#xAI#SDK#@xai-official/sdk#grok-4.7
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SpaceXAI@SpaceXAI·
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SpaceXAI: Grok 4.7 is 50% off on Ramp Router through Oct 6; public catalog still $2/$6

On 2026-10-02 SpaceXAI said Grok 4.7 is 50% off on Ramp Router through October 6. xAI list price remains $2/$6 ($4/$12 for the whole request at ≥200k prompt tokens), and the Router catalog still shows $2.00/$6.00. Routing is free through 2026 with $26 in new-user credits. The discount is not in the docs; check request cost logs before treating $1/$3 as real.

SpaceXAI: Grok 4.7 is 50% off on Ramp Router through Oct 6; public catalog still $2/$6

Key Takeaways

  • Promo: SpaceXAI says Grok 4.7 is 50% off on Ramp Router through 2026-10-06; not restated in the docs
  • List: xAI Grok 4.7 is $2 / $6 per million tokens; ≥200k prompt tokens bill the whole request at $4 / $12
  • Catalog: docs.router.com still lists grok-4.7 at $2.00 / $6.00, 500k context, reasoning low–xhigh, no Fast tier
  • Launch scores (not a re-test): CursorBench 4.0 46.3%, Terminal-Bench 4.0 37.6%, DeepSWE v1.1 high-effort 71.0%
  • Gateway: routing free through 2026, $26 new-user credits, endpoint https://api.router.com/v1
Read full story
Linked Models & Agents:
⚡ Grok 4.7🌐 xAI🌐 ramp
#SpaceXAI#Grok 4.7#Ramp Router#router.com#Pricing#LLM gateway#xAI#Promo
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Grokipedia@Grokipedia·
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Grokipedia v0.3: refreshed design & discovery; edit review resumes after months frozen

SpaceXAI’s Grokipedia shipped v0.3 on 2026-09-30: new logo, 3D-book Featured/Most-read, Latest edits, and article-page polish. The Verge reports edits flowing again after Lawfare’s documented April freeze. No public coding benchmarks for this release.

Grokipedia v0.3: refreshed design & discovery; edit review resumes after months frozen

Key Takeaways

  • Version: Grokipedia v0.3 live at grokipedia.com (footer v0.3); announced 2026-09-30
  • Focus: design/discovery (Featured 3D books, Most-read spines, Live edits), not a size/accuracy leaderboard drop — The Verge
  • Governance: suggestion → Grok review; Lawfare freeze ~2026-04-24; processing resumed recently
  • Scale clues: v0.1 ~885k articles (Oct 2025); Lawfare Aug cited 6M+; homepage approved edits ~1.17M+ live (not third-party audited)
  • Benchmarks: no public SWE/Arena scores; use as a cross-check source with your own citation checks
Read full story
Linked Models & Agents:
⚡ Grok 4.7🌐 xAI
#Grokipedia#v0.3#SpaceXAI#xAI#Encyclopedia#design refresh#edit review
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OpenAI@OpenAI·
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Personal desktop agents compared: Grok Bot vs Meta Muse vs OpenAI Dots

After OpenAI launched Dots (GPT-6 Astra, per-dot cloud computer, 4000+ plugins) at DevDay, the personal/desktop agent space has three clear poles: Cursor/xAI Grok Bot (developer teammates + routines), Meta Muse (Secure VM consumer agent; often misheard as “Mate Muse”), and OpenAI Dots (always-on primary Dot). Feature comparison from official docs only—no invented benchmarks.

Personal desktop agents compared: Grok Bot vs Meta Muse vs OpenAI Dots

Key Takeaways

  • “Mate Muse” verifies as Meta Muse (2026-09-08): Meta news + How We Designed Muse; Muse Secure VM + Muse Spark; consumer life/goals agent.
  • OpenAI Dots (DevDay 2026-09-29): Introducing dots; GPT-6 Astra; own cloud computer; 4000+ plugins; ChatGPT Pro / Business Premium; one primary Dot at launch.
  • Grok Bot: Cursor docs — persistent cloud computer, plugins/MCP, skills/routines, multi-Bot; included with paid Cursor plans or SuperGrok / X Premium+ link (Plans).
  • No public three-way official SWE-Bench/Agent Arena bake-off; pick by job: coding/routines/multi-Bot → Grok Bot; consumer life agent → Muse; ChatGPT ecosystem always-on → Dots.
  • Shared pattern: isolated cloud computer + approval for sensitive acts; differ on developer routines/local exec (Grok Bot), WhatsApp/consumer connectors (Muse), plugin breadth + Pro bundling (Dots).
Read full story
Linked Models & Agents:
⚡ GPT-6 Astra⚡ Muse Spark⚡ xAI Grok🤖 Grok Bot🤖 Meta Muse🤖 OpenAI Dots🌐 OpenAI🌐 Meta AI🌐 xAI🌐 Cursor (Anysphere)
#Grok Bot#Meta Muse#OpenAI Dots#Personal Agents#Desktop Agent#Cloud PC#MCP#GPT-6 Astra#Muse Spark#Comparison
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xAI@xai-org·
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xAI Python SDK 1.20.0: pin first/last frames and up to 4 keyframes on grok-imagine-video-1.5

xAI shipped Python SDK v1.20.0 on 2026-09-24 (PyPI xai-sdk). For grok-imagine-video-1.5 it adds last_frame_url/last_frame_file_id to pin the exact closing frame (optionally interpolating from a pinned first frame) and a keyframes list to pin up to four in-clip reference images at second timestamps strictly inside the duration. Docs list video at about $0.08/sec with 480p/720p/1080p. Aimed at Imagine pipelines that need controllable start/end framing or storyboard alignment.

xAI Python SDK 1.20.0: pin first/last frames and up to 4 keyframes on grok-imagine-video-1.5

Key Takeaways

  • Shipped: v1.20.0 — pip install -U xai-sdk
  • last_frame_url/file_id pins the exact end frame; combine with image_* to interpolate first→last on grok-imagine-video-1.5
  • keyframes: up to 4 {image_url|image_file_id, timestamp} entries with in-clip second timestamps
  • Docs list ~$0.08/sec video with 480p/720p/1080p
  • See CHANGELOG and docs.x.ai Imagine / video guides
Read full story
Linked Models & Agents:
⚡ grok-imagine-video-1.5⚡ Grok 4.7🤖 Grok-Build🤖 Imagine-API🌐 xAI🌐 SpaceXAI
#xAI#Xai SDK#Grok-Imagine#Video generation#Keyframes#Python-SDK#1080p
ADSponsored
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Pydantic@pydantic·
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Pydantic AI 2.51.0: OpenAILiveModel for GPT-Live, context_window_used on realtime, tighter Gemini Live connect checks

Pydantic AI v2.51.0 (2026-09-25) adds OpenAILiveModel for OpenAI GPT-Live, exposes context_window_used on realtime sessions, tightens Gemini Live id/affective-dialog checks, and raises UserError for forced realtime tool_choice on OpenAI/Azure/xAI. PyPI pydantic-ai 2.51.0 is live.

Pydantic AI 2.51.0: OpenAILiveModel for GPT-Live, context_window_used on realtime, tighter Gemini Live connect checks

Key Takeaways

  • Shipped: GitHub v2.51.0 = PyPI pydantic-ai 2.51.0; docs pydantic.dev/docs/ai
  • Realtime: OpenAILiveModel for GPT-Live; context_window_used on sessions from GPT-Live ratio or response usage
  • Compat: match dated gemini-3.8-live ids; reject google_affective_dialog at connect; RealtimeError on Gemini Live close codes
  • Safety: UserError for forced realtime tool_choice on OpenAI/Azure OpenAI/xAI
  • Perf: cache agent graph across Agent.run(); skip task group for single-child fan-out
Read full story
Linked Models & Agents:
⚡ GPT Live⚡ gemini-3.8-live🤖 pydantic-ai🌐 Pydantic🌐 OpenAI🌐 Google
#Pydantic AI#GPT-Live#OpenAILiveModel#Realtime#Gemini Live#agent framework#Python
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@elonmusk@elonmusk·
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Elon Musk announces Grok 4.7, urging use with the xAI Build harness

Elon Musk posted Grok 4.7, saying the model is doing real engineering work at Tesla and that results are strongest with xAI’s Build harness. It is available in Cursor, Grok Build, and via API.

Elon Musk announces Grok 4.7, urging use with the xAI Build harness

Key Takeaways

  • Elon Musk posted Grok 4.7, saying the model is doing real engineering work at Tesla and that results are strongest with xAI’s Build harness. It is available in Cursor, Grok Build, and via API.
Read full story
Linked Models & Agents:
#AI#LLM#Coding
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X Freeze@XFreeze·
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Grok 4.7 Fast live in Grok Build and Cursor: ~2× output speed at ~2× token rates

@XFreeze reports Grok 4.7 Fast is live in Grok Build and Cursor: the same Grok 4.7 model on faster infra with roughly 2× output speed, at about 2× standard token rates. It is not in Grok Build’s free tier and is not on the public xAI API. Screenshots show Cursor’s “Grok 4.7 High Fast” picker and Grok Build’s Fast variant note.

Grok 4.7 Fast live in Grok Build and Cursor: ~2× output speed at ~2× token rates

Key Takeaways

  • Grok 4.7 Fast is available only in Grok Build and Cursor so far—not on the public xAI API.
  • Same model intelligence with ~2× output speed at ~2× standard Grok 4.7 token rates.
  • Excluded from Grok Build’s free tier; aimed at coding agents that trade higher token cost for faster inference.
Read full story
Linked Models & Agents:
⚡ Grok 4.7🤖 Cursor Composer (Agent Mode)🌐 xAI🌐 Cursor (Anysphere)
#Grok 4.7 Fast#Grok Build#Cursor#xAI#Pricing#inference speed
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@elonmusk@elonmusk·
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Grok 4.7 announced

Elon Musk posted “Grok 4.7.” Same-day discussion said the model improves on Grok 4.6 for agentic coding and knowledge work, and that it works best with the xAI Build harness.

Grok 4.7 announced

Key Takeaways

  • Elon Musk posted “Grok 4.7.” Same-day discussion said the model improves on Grok 4.6 for agentic coding and knowledge work, and that it works best with the xAI Build harness.
Read full story
Linked Models & Agents:
#AI#LLM#Coding
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@elonmusk@elonmusk·
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Grok 4.7 launches as a faster, lower-cost frontier model

Elon Musk announced Grok 4.7. He described it as a strong mix of intelligence, speed, and low cost, said it works especially well with xAI's Build harness, and positioned it as a competitive everyday workhorse for agentic coding.

Grok 4.7 launches as a faster, lower-cost frontier model

Key Takeaways

  • Elon Musk announced Grok 4.7. He described it as a strong mix of intelligence, speed, and low cost, said it works especially well with xAI's Build harness, and positioned it as a competitive everyday workhorse for agentic coding.
Read full story
Linked Models & Agents:
#AI#LLM#Coding