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Compare/head-to-head

Claude Haiku 4.5 vs Claude Opus 4.7

Fast, cheap, surprisingly smart. Meanwhile, claude opus 4.7: anthropic's flagship. deep reasoning, long-horizon agents.

Side-by-side

Specs

DimensionClaude Haiku 4.5Claude Opus 4.7
Provider
Anthropic
Anthropic
Released
2025-10
2026-02
Context window
200K
1M
Output max
8K
64K
Input /M
$1.00
$15.00
Output /M
$5.00
$75.00
Modalities
text, image
text, image
Open weights
no
no
Scorecard

Dimension-by-dimension

Claude Haiku 4.5
Claude Opus 4.7
reasoning
7.0
10.0
coding
7.0
10.0
writing
8.0
9.0
speed
10.0
5.0
value
10.0
6.0
Verdict

Which wins, by use case

Use caseWinnerWhy
codingClaude Opus 4.7a decisive lead on our weighted coding score
writingClaude Opus 4.7a coin flip on our weighted writing score
chatClaude Haiku 4.5a decisive lead on our weighted chat score
agentsClaude Opus 4.7a decisive lead on our weighted agents score
summarizationClaude Haiku 4.5a decisive lead on our weighted summarization score
translationClaude Haiku 4.5a decisive lead on our weighted translation score
reasoningClaude Opus 4.7a decisive lead on our weighted reasoning score
researchClaude Opus 4.7a coin flip on our weighted research score
vision and multimodalClaude Opus 4.7a coin flip on our weighted vision score
Cheapest AI models for bulk workloadsClaude Haiku 4.5a decisive lead on our weighted cheap-bulk score
Bottom line

Our take

Pick Claude Haiku 4.5 if you need: very fast, great cost profile.

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

At a 500M-input / 150M-output monthly volume, Claude Haiku 4.5 costs roughly $1250 vs Claude Opus 4.7 at $18750. Use our calculator to plug in your own numbers.

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