Claude Opus 4
by Anthropictext+image+file->text1 endpoint
Neura Intelligence Index
74.8/ 100
Rank
#59—
Confidence
highBenchmarks
11(28% coverage)
Overview
Claude Opus 4 is benchmarked as the world’s best coding model, at time of release, bringing sustained performance on complex, long-running tasks and agent workflows. It sets new benchmarks in...
Capabilities
Text generation
Image understanding
Tool use / Function calling
Extended reasoning
Prompt caching
Long context
File input
Top-P sampling
Stop sequences
Modalities
Input
ImageTextFile
Output
Text
Technical Specifications
Context Window
200K tokens
Max Output
32K tokens
Knowledge Cutoff
2025-01-31
Tokenizer
Claude
Uptime (24h)
10000.0%
Blended Cost
$30/1M tokens
Country
🇺🇸US
Model Family
Claude 4
Release Date
May 22, 20251y
Supported Parameters
include_reasoningmax_tokensreasoningstoptemperaturetool_choicetoolstop_p
Benchmark Performance
general
| Benchmark | Score | Source |
|---|---|---|
| Chatbot Arena Elo | 1365 | aggregated |
| IFEval | 91.5 | aggregated |
| MMLU-Pro | 83.5 | aggregated |
coding
| Benchmark | Score | Source |
|---|---|---|
| HumanEval | 95.1 | aggregated |
| SWE-bench Verified | 55.8 | aggregated |
reasoning
| Benchmark | Score | Source |
|---|---|---|
| BigBench-Hard | 93.2 | aggregated |
| GPQA Diamond | 74.8 | aggregated |
multimodal
| Benchmark | Score | Source |
|---|---|---|
| MMMU | 74.2 | aggregated |
Performance Over Time
Pricing
Per 1M tokens
Input$15.00
Output$75.00
Cache read$1.50
Cache write$18.75
Added
May 22, 2025
Last synced 9/19/2026