Claude Opus 4.6
by Anthropictext+image+file->text6 endpoints
Neura Intelligence Index
80.2/ 100
Rank
#32—
Confidence
highBenchmarks
12(31% coverage)
Overview
Opus 4.6 is Anthropic’s strongest model for coding and long-running professional tasks. It is built for agents that operate across entire workflows rather than single prompts, making it especially effective...
Capabilities
Text generation
Image understanding
Tool use / Function calling
Structured output
Extended reasoning
Prompt caching
Long context
File input
Top-P sampling
Stop sequences
Modalities
Input
TextImageFile
Output
Text
Technical Specifications
Context Window
1M tokens
Max Output
128K tokens
Tokenizer
Claude
Content Moderation
Enabled
Uptime (24h)
10000.0%
Country
🇺🇸US
Release Date
February 5, 20267mo
Supported Parameters
include_reasoningmax_completion_tokensmax_tokensreasoningreasoning_effortresponse_formatstopstructured_outputstemperaturetool_choicetoolstop_ktop_pverbosity
Benchmark Performance
coding
| Benchmark | Score | Source |
|---|---|---|
| SWE-bench Verified | 80.8 | verified |
math
| Benchmark | Score | Source |
|---|---|---|
| AIME 2025 | 99.8 | verified |
reasoning
| Benchmark | Score | Source |
|---|---|---|
| GPQA Diamond | 91.3 | verified |
| ARC-AGI v2 | 68.8 | verified |
| Humanity's Last Exam | 53.1 | verified |
multimodal
| Benchmark | Score | Source |
|---|---|---|
| CharXiv Reasoning | 77.4 | verified |
| MMMU-Pro | 77.3 | verified |
agent
| Benchmark | Score | Source |
|---|---|---|
| BrowseComp | 84 | verified |
| OSWorld | 72.7 | verified |
| MCP Atlas | 62.7 | verified |
Performance Over Time
Pricing
Per 1M tokens
Input$5.00
Output$25.00
Cache read$0.50
Cache write$6.25
Added
February 4, 2026
Last synced 9/18/2026