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Anthropic · Claude
No. 03
Claude Opus 4.7
Previous-generation frontier Opus, still highly reliable for agentic coding.
Field notes
- Context window
- 1Mtokens
- Max output
- 128Ktokens
- Input price
- $5/ 1M tokens
- Output price
- $25/ 1M tokens
- Cached input
- $0.50/ 1M tokens
- Modalities
- Text, Image, Pdf
- Knowledge cutoff
- Nov 2025
- Released
- Mar 2026
- Approx. speed
- —
Overview
What this model is
Claude Opus 4.7 is the previous-generation frontier Opus, superseded by 4.8 but still a genuinely frontier-reliable model for long-horizon agentic coding. It remains a strong choice for teams standardized on it that value stability over chasing the newest release. Same pricing and context as 4.8 with slightly lower peak capability.
Strengths
- Frontier-grade agentic reliability
- Strong real-world coding
- Large 1M-token context
- Well-proven, mature behavior in production
Trade-offs
- Superseded by Opus 4.8 at identical pricing
- Slightly lower peak capability than the current frontier
- No audio/video input
Best for
- Existing 4.7-standardized pipelines
- Long-horizon coding agents
- Complex reasoning tasks
- Baseline comparisons against 4.8
Not ideal for
- New deployments (prefer Opus 4.8)
- Cost-sensitive high-volume use
Capabilities
Capability profile
Normalized 0–100 scores, comparable across the whole catalog.
- Reasoning
- 94
- Coding
- 94
- Math
- 90
- Writing
- 92
- Knowledge
- 91
- Speed
- 55
- Agentic
- 94
- Vision
- 86
- Multilingual
- 89
- Long Context
- 93
Benchmarks
How it scores
Public benchmark results, with independent third-party results where available. Bars normalize percentages to 100 and Elo ratings to a 1500 ceiling.
Independent index
Artificial Analysis Intelligence Index
Composite of ~9–10 independent evals · Artificial Analysis
54/ 100
BenchmarkResult
Artificial Analysis Intelligence Indexindependent
GeneralArtificial Analysis
54%
SWE-bench Verifiedindependent
CodingSWE-bench
83.5%
SWE-bench Proindependent
CodingSWE-bench Pro
64.3%
DeepSWEindependent
CodingDatacurve
54%
GPQA Diamondindependent
ReasoningIndependent aggregators
94.2%
LiveBenchindependent
GeneralLiveBench
76.9%
LMArena Eloindependent
GeneralLMArena
1505Elo