Closed SourceAnthropicReleased 2025-09
Claude Opus 4.7
Anthropic's most capable model for tasks that demand deep reasoning and precision
Context window
200K
Input / 1M tokens
$15.00
Output / 1M tokens
$75.00
Provider
Anthropic
Claude Opus 4.7 is Anthropic's flagship - reserved for tasks where quality outweighs cost. It consistently outperforms Sonnet on multi-step reasoning, scientific analysis, complex code generation, and tasks requiring careful judgment. At 5x the price of Sonnet, it makes sense only when the task demands it.
Strengths
- ✓Best-in-class multi-step reasoning
- ✓Strong scientific and mathematical analysis
- ✓Superior long-context comprehension
- ✓Highly accurate instruction following
- ✓Best Anthropic model for research and analysis
Best for developers who...
Complex research tasksHigh-stakes code generationLong-document analysisScientific reasoning
Benchmarks
| Benchmark | Score | Notes |
|---|---|---|
| GPQA Diamond | ~75% | Expert-level science questions |
| MMLU | ~90% | Top generalist knowledge |
| HumanEval | ~95% | Near-perfect on standard coding |
Source: Anthropic Claude 4 announcement
Tools powered by Claude Opus 4.7
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