SummitGovOnline

AI Release Timeline

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

All ProvidersOpenAIAnthropicGoogleMetaxAIMistralCohereDeepSeekMoonshot AI
All EventsModel ReleaseAPI ReleasePricing UpdateContext Window IncreaseVision SupportAudio SupportFunction CallingReasoning ModelBenchmark MilestoneFine-tuning Release
All Years202620252024

2026

A

Claude Sonnet 4.5

API Release

Anthropic

API endpoint `claude-sonnet-4-5` available for Claude Sonnet 4.5.

A

Claude Opus 4.1

API Release

Anthropic

API endpoint `claude-opus-4-1` available for Claude Opus 4.1.

AI Release Timeline | SummitGovOnline