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Compare/head-to-head

Claude Opus 4.7 vs o4

Anthropic's flagship. Deep reasoning, long-horizon agents. Meanwhile, o4: reasoning model. thinks before it speaks.

Side-by-side

Specs

DimensionClaude Opus 4.7o4
Provider
Anthropic
OpenAI
Released
2026-02
2025-09
Context window
1M
200K
Output max
64K
100K
Input /M
$15.00
$15.00
Output /M
$75.00
$60.00
Modalities
text, image
text, image
Open weights
no
no
Scorecard

Dimension-by-dimension

Claude Opus 4.7
o4
reasoning
10.0
10.0
coding
10.0
9.0
writing
9.0
7.0
speed
5.0
3.0
value
6.0
5.0
Verdict

Which wins, by use case

Use caseWinnerWhy
codingClaude Opus 4.7a clear edge on our weighted coding score
writingClaude Opus 4.7a clear edge on our weighted writing score
chatClaude Opus 4.7a decisive lead on our weighted chat score
agentsClaude Opus 4.7a coin flip on our weighted agents score
summarizationClaude Opus 4.7a decisive lead on our weighted summarization score
translationClaude Opus 4.7a clear edge on our weighted translation score
reasoningClaude Opus 4.7a coin flip on our weighted reasoning score
researchClaude Opus 4.7a clear edge on our weighted research score
vision and multimodalClaude Opus 4.7a coin flip on our weighted vision score
Cheapest AI models for bulk workloadsClaude Opus 4.7a clear edge on our weighted cheap-bulk score
Bottom line

Our take

Pick Claude Opus 4.7 if you need: best-in-class agentic tool use, extended thinking for complex problems.

Pick o4 if you need: state-of-the-art math & science, complex planning.

At a 500M-input / 150M-output monthly volume, Claude Opus 4.7 costs roughly $18750 vs o4 at $16500. Use our calculator to plug in your own numbers.

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