Cline says OpenAI GPT-6 Astra takes the top spot on Terminal-Bench, about 1.9% ahead of Claude Fable 5.1 (released two days earlier). Access is still limited to a handful of orgs while API rollout continues over the next few days, and Cline says Astra is coming to the agent soon.

Key Takeaways

  • ✓Terminal-Bench: Astra leads Fable 5.1 by ~1.9% on terminal/coding-agent workloads.
  • ✓Availability: still limited orgs; API rolling out over the next few days.
  • ✓Product: Cline says Astra is coming soon for its coding agent.
⚡

Key Decision Metrics at a Glance

TL;DR Verdict
🏆 Benchmark RankRank
Terminal-Bench: Astra leads Fable 5.1 by ~1.9% on terminal/coding-agent workloads.
Full Leaderboard→
💰 Cost & PlansCompare
API & Subscription
Compare Plans↗
🛠️ Ecosystem & IDERules
Cline (VS Code Agent)
Setup IDE Rules↗
🧭

Turn your technical choice into a development budget

Compare 40 dev plans & simulate token costs vs $20/mo subscriptions

⚔️ Compare Model→💰 Compare plans & limits↗
Action HubReady to adopt this in production?

Benchmark side-by-side against alternatives, or calculate monthly token cost vs subscription break-even.

⚔️ Launch VS Compare→💳 View Plans↗
Up NextCline: GPT-6 Astra is live — pick gpt-6-astra via /model after npm install
Read Now→