Popular Comparisons:
⚡3-Second Selection Verdict
Daily & TestsPick DeepSeek-V4.1-Flash (Save 52%)
DeepSeekVerified

DeepSeek-V4.1-Flash

★ Save 52%
Input$0.28 / 1M
Output$1.12 / 1M
Context1.0M
CursorBench Pass Rate—
DeepSeekVerified

DeepSeek-V4-Pro

Input$0.66 / 1M
Output$1.98 / 1M
Context1.0M
CursorBench Pass Rate—
DeepSeekVerified

DeepSeek-V4-Flash

Input$0.22 / 1M
Output$0.66 / 1M
Context1.0M
CursorBench Pass Rate—

Pick your workflow, then your budget

Estimates use our price snapshot, excluding cache, retries, taxes and tools. Check availability for preview and legacy models.

Workload cost · USD (lower costs less)

DeepSeek-V4.1-Flash$5.04
DeepSeek-V4-Pro$10.56
DeepSeek-V4-Flash$3.52

Context capacity · tokens (not recall accuracy)

DeepSeek-V4.1-Flash1,048,576
DeepSeek-V4-Pro1,048,576
DeepSeek-V4-Flash1,048,576

CursorBench 4.0 · %

DeepSeek-V4.1-FlashNo verified data
DeepSeek-V4-ProNo verified data
DeepSeek-V4-FlashNo verified data

Tool reliability, long-context recall and same-harness SWE-bench: untested, not zero.

CursorBench · 2026-10-20 ↗
Patch review example: why does an empty array slip through?

Editorial example, not measured model output. Review boundary contracts and regression tests; this is not a model ranking.

export function mean(values: number[]) {
  return values.reduce((a, b) => a + b, 0)
    / values.length;
}

// mean([]) => NaN
// Missing an explicit empty-input contract
⚙️ Select ModelDeepSeek-V4.1-Flash vs DeepSeek-V4-Pro vs DeepSeek-V4-Flash
Slot 1DeepSeek
Slot 2DeepSeek
Slot 3DeepSeek
DeepSeek-V4.1-Flash VS DeepSeek-V4-Pro VS DeepSeek-V4-Flash
💳 View Plans↗

💰 Monthly Cost Simulation

Simulate monthly cost differences based on your estimated token usage volume

Monthly Input Tokens (Prompt)10 M tokens
Monthly Output Tokens (Completion)2 M tokens
DeepSeek-V4.1-Flash
$5.04/ mo
(in: $2.80 + out: $2.24)
DeepSeek-V4-Pro
$10.56/ mo
(in: $6.60 + out: $3.96)
DeepSeek-V4-Flash
$3.52/ mo
(in: $2.20 + out: $1.32)
AttributeDeepSeek-V4.1-FlashDeepSeekDeepSeek-V4-ProDeepSeekDeepSeek-V4-FlashDeepSeek
Input$0.28$0.66$0.22
Output$1.12$1.98$0.66
Context1.0M1.0M1.0M
CursorBench Pass Rate———
StatusVerifiedVerifiedVerified
Tags & CapabilitiesFast, Low cost, Coding, Thinking, Open source, Long context, MultimodalFlagship, Reasoning, Coding, Thinking, Open source, Long contextFast, Low cost, Coding, Thinking, Open source, Long context
LMArena Code#14#25#17
LMArena Agent#—#24#15
CursorBench#—#—#—
Artificial Analysis#12#21#—
Vals AI#8#15#—
LiveBench#10#—#—
LMArena Text#—#31#26
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