Popular Comparisons:
⚡3-Second Selection Verdict
Daily & TestsPick DeepSeek-V3 (Save 81%)
DeepSeekVerified

DeepSeek-V3

★ Save 81%
Input$0.14 / 1M
Output$0.28 / 1M
Context128K
CursorBench Pass Rate—
DeepSeekVerified

DeepSeek-V4-Pro

★ Massive Context 1.0M
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-V3$1.96
DeepSeek-V4-Pro$10.56
DeepSeek-V4-Flash$3.52

Context capacity · tokens (not recall accuracy)

DeepSeek-V3128,000
DeepSeek-V4-Pro1,048,576
DeepSeek-V4-Flash1,048,576

CursorBench 4.0 · %

DeepSeek-V3No 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 · 2026-10-07 ↗
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-V3 vs DeepSeek-V4-Pro vs DeepSeek-V4-Flash
Slot 1DeepSeek
Slot 2DeepSeek
Slot 3DeepSeek
DeepSeek-V3 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-V3
$1.96/ mo
(in: $0.14 + out: $0.28)
DeepSeek-V4-Pro
$10.56/ mo
(in: $0.66 + out: $1.98)
DeepSeek-V4-Flash
$3.52/ mo
(in: $0.22 + out: $0.66)
AttributeDeepSeek-V3DeepSeekDeepSeek-V4-ProDeepSeekDeepSeek-V4-FlashDeepSeek
Input$0.14$0.66$0.22
Output$0.28$1.98$0.66
Context128K1.0M1.0M
CursorBench Pass Rate———
StatusVerifiedVerifiedVerified
Tags & CapabilitiesFlagship, Coding, Ultra low costFlagship, Reasoning, Coding, Thinking, Open source, Long contextFast, Low cost, Coding, Thinking, Open source, Long context
LMArena Code#50#24#16
LMArena Agent#—#24#15
CursorBench#—#—#—
Artificial Analysis#58#32#24
Vals AI#—#30#23
LiveBench#—#20#8
LMArena Text#55#31#26
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