Claude Opus 5

Anthropic · released Jul 23, 2026

Anthropic frontier model with adaptive reasoning effort levels, leading agentic coding benchmarks.

textimage1.0M ctxNot disclosed
81.4
Podium Score
#4 of 673
1492
Arena Elo
7 on Arena
60 t/s
Output Speed
$25/M
Output Price
$5/M in
1.0M
Context Window

Scores by Source

Category Scores

Benchmark Results

Model Details

Release dateJul 23, 2026
ParametersNot disclosed
LicenseProprietary
Context Window1,000,000 tokens
Input Price$5/M
Output Price$25/M
Output Speed60 t/s
Time to First Token69 ms

Head-to-head

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