SummitGovOnline

AI Release Timeline

Track model launches, capability updates, pricing changes, and benchmark milestones across the AI industry.

2026

A

Claude Sonnet 4.5

Benchmark Milestone

Anthropic

Claude Sonnet 4.5 achieves 95/100 coding benchmark score — top-tier performance.

A

Claude Opus 4.1

Benchmark Milestone

Anthropic

Claude Opus 4.1 achieves 97/100 reasoning benchmark score — top-tier performance.

2025

A

Claude 4 Sonnet

Benchmark Milestone

Anthropic

Claude 4 Sonnet achieves 96/100 coding benchmark score — top-tier performance.

A

Claude 4 Opus

Benchmark Milestone

Anthropic

Claude 4 Opus achieves 97/100 coding benchmark score — top-tier performance.

A

Claude 3.7 Sonnet

Benchmark Milestone

Anthropic

Claude 3.7 Sonnet achieves 95/100 coding benchmark score — top-tier performance.

2024

A

Claude 3.5 Sonnet

Benchmark Milestone

Anthropic

Claude 3.5 Sonnet achieves 94/100 writing benchmark score — top-tier performance.

A

Claude 3 Opus

Benchmark Milestone

Anthropic

Claude 3 Opus achieves 93/100 writing benchmark score — top-tier performance.

AI Release Timeline | SummitGovOnline