Claude Opus 4.7 Release

LLM Stats • April 2026

Model Overview

Anthropic released Claude Opus 4.7 on April 16, 2026, representing the latest advancement in their flagship LLM series. This release brings significant improvements in reasoning, vision, and context handling capabilities.

Key Benchmark Performance

SWE-bench Verified

87.6%

GPQA

94.2%

Context Window

1M tokens

Vision Resolution

3.3x improvement

Pricing and Access

Claude Opus 4.7 is available at $5 per million input tokens and $25 per million output tokens, maintaining the same pricing structure as previous Opus versions while delivering superior performance.

Comparison with Previous Version

In head-to-head comparisons, Claude Opus 4.7 wins 12 of 14 reported benchmarks against Claude Opus 4.6 at the same price point, demonstrating clear generational improvements across reasoning, coding, and knowledge tasks.

Claude Mythos Preview

Anthropic's unreleased Claude Mythos Preview (accessible via special preview) shows even stronger performance with 93.9% on SWE-bench Verified and 94.6% on GPQA Diamond, while also demonstrating advanced security capabilities by identifying thousands of zero-day vulnerabilities across major operating systems and browsers.