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Compare/head-to-head

Claude Opus 4.7 vs Llama 4 405B

Anthropic's flagship. Deep reasoning, long-horizon agents. Meanwhile, llama 4 405b: open-weights heavyweight. self-host or run anywhere.

Side-by-side

Specs

DimensionClaude Opus 4.7Llama 4 405B
Provider
Anthropic
Meta
Released
2026-02
2025-07
Context window
1M
256K
Output max
64K
16K
Input /M
$15.00
$2.70
Output /M
$75.00
$2.70
Modalities
text, image
text, image
Open weights
no
yes
Scorecard

Dimension-by-dimension

Claude Opus 4.7
Llama 4 405B
reasoning
10.0
8.0
coding
10.0
8.0
writing
9.0
8.0
speed
5.0
6.0
value
6.0
8.0
Verdict

Which wins, by use case

Use caseWinnerWhy
codingClaude Opus 4.7a clear edge on our weighted coding score
writingClaude Opus 4.7a coin flip on our weighted writing score
chatLlama 4 405Ba clear edge on our weighted chat score
agentsClaude Opus 4.7a clear edge on our weighted agents score
summarizationLlama 4 405Ba clear edge on our weighted summarization score
translationLlama 4 405Ba coin flip 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 workloadsLlama 4 405Ba decisive lead 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 Llama 4 405B if you need: open weights — self-host, no vendor lock-in.

At a 500M-input / 150M-output monthly volume, Claude Opus 4.7 costs roughly $18750 vs Llama 4 405B at $1755. Use our calculator to plug in your own numbers.

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