Claude Opus 4.7
Flagshipby Anthropic
Claude Opus 4.7 is Anthropic's newest flagship, released April 17, 2026. The headline change is a 1 million token context window at the same API pricing as 4.6, alongside incremental gains on reasoning, math, and SWE-bench. It is built for long-context code work, multi-document analysis, and agent workflows that span hours of tool calls.
Input Price
$15.00
per 1M tokens
Output Price
$75.00
per 1M tokens
Context Window
1M
tokens
Released
2026-04
API access
Capabilities
Key Strengths
- ✓1M token context window
- ✓Leads on HumanEval and SWE-bench
- ✓Same price as 4.6 with 5x context
- ✓Strongest agentic tool use to date
Best For
- ▸Whole-repository refactors
- ▸Multi-document research synthesis
- ▸Long-running agent workflows
- ▸Extended codebase debugging
Benchmark Scores
| Benchmark | Score | Description |
|---|---|---|
| MMLU-Pro | 93.8 | General knowledge and reasoning across 57 subjects |
| HumanEval | 96.2 | Python code generation and problem solving |
| GPQA Diamond | 76.5 | Graduate-level science questions verified by domain experts |
| MATH | 93.1 | Competition-level mathematics problems |
| SWE-bench | 65.4 | Real-world software engineering tasks from GitHub issues |
Scores sourced from public benchmark datasets. See full benchmark leaderboard for all models.
Pricing Details
Input tokens
$15.00
per 1M tokens
Output tokens
$75.00
per 1M tokens
Estimated cost per 1K requests
$52.50
~1K input + ~500 output tokens avg
Prices are subject to change. Check the official documentation for current pricing. See the cost calculator for detailed estimates.
Related Models
Claude Opus 4.6
FlagshipAnthropic
$15.00 in / $75.00 out
Claude Sonnet 4.6
Mid-tierAnthropic
$3.00 in / $15.00 out
Claude Haiku 4.5
BudgetAnthropic
$0.80 in / $4.00 out
GPT-4o
FlagshipOpenAI
$2.50 in / $10.00 out
o1
FlagshipOpenAI
$15.00 in / $60.00 out
Gemini 2.5 Pro
Flagship$1.25 in / $10.00 out
Llama 4 Scout
FlagshipMeta
Free