AI Model Timeline

Tracking the accelerating release frequency of frontier AI models.

Claude Sonnet 4.6

Anthropic·

LLMsmidcloud

Overview

Near-flagship performance at mid-tier pricing with 1M context window and advanced computer use.

Capabilities and innovations

1M context windowAdvanced computer useAdaptive thinkingFinancial analysisFlagship-tier at Mid-tier PricingARC-AGI-2 LeapOSWorld Computer Use

Benchmarks

BenchmarkScoreSource
GPQA Diamond89.9%unsourced
Humanity’s Last Exam (no tools)49%unsourced
SWE-bench Verified79.6%unsourced
MMLU-Pro87.34%unsourced
  • SWE-bench Pro: not reported by the vendor
  • MMLU: not reported by the vendor
  • Terminal-Bench 2.x: not reported by the vendor
  • MMMU-Pro: not reported by the vendor

Links

More from Anthropic

Data curated by AI Model Timeline. See the methodology for admission criteria, benchmark eras and source priority.