Claude Opus 5 (Adaptive Reasoning, Medium Effort)
AnthropicClaude
Description
Claude Opus 5 is Anthropic's flagship general-access model, built for efficient agentic coding, knowledge work, scientific research, computer use, and problem-solving. Anthropic reports state-of-the-art results on Frontier-Bench v0.1 and GDPval-AA, substantial gains over Opus 4.8 across life-sciences evaluations, and support for configurable effort levels. It is available through the Claude API at the same $5/$25 per million input/output token price as Claude Opus 4.8.
Release Date
2026-07-24
Parameters
—
Context Length
1.0M
Modalities
image, pdf, text
Capability Radar
55
general
71
coding
92
reasoning
69
scienceest.
30
agents
70
multimodal
Science uses a reasoning proxy when dedicated science benchmarks are unavailable.
Rankings
| Domain | #Rank | Score | Source |
|---|---|---|---|
| Code Ranking | 12 | 94.0 | AA |
| General Ranking | 5 | 93.0 | AA |
| Science | 12 | 91.0 | AA |
Benchmark Scores (LLM Stats)
Agents
GDPval-AA
1861.00 / 3000SR
BrowseComp
90.8%SR
OSWorld 2.0
70.6%SR
DeepSWE 1.1
68.8%SR
FrontierCode 1.1
53.4%SR
FrontierCode
53.4%SR
Frontier-Bench v0.1
43.3%SR
AutomationBench
26.0%SR
Legal Agent Benchmark
11.7%SR
Biology
BioMysteryBench
90.1%SR
General
ARC-AGI-3
30.2%SR
Healthcare
HealthBench Professional
59.8%SR
Math
Humanity's Last Exam
64.7%SR
AA Evaluation Indices
Coding Index74.3
Intelligence Index56.3
Gpqa0.9
Terminalbench V2 10.9
Lcr0.7
Scicode0.5
Hle0.5
Tau Banking0.3
LLM Stats Category Scores
Finance100
Legal100
Agents100
Reasoning100
General100
Search90
Multimodal70
Vision70
Math60
Healthcare60
Code60
Tool Calling30
Pricing
Input Price$5 / 1M tokens
Output Price$25 / 1M tokens
Blended Price (3:1)$10 / 1M tokens
Cache Read Price$0.5 / 1M tokens
Cache Write Price$6.25 / 1M tokens
Speed
Tokens/sec55.6
Time to First Token9.66s
Time to Answer9.66s
Provider Price Ranking
Provider Price Ranking
1 providers
ProviderInputOutput
1AnthropicPRIMARY
$5
$25
Compare pricing across different API providers for this model.