AI model release timelines
Every major model line and vendor as a visual timeline — each version, its release date and how performance has improved over time. Pick a vendor like Anthropic or OpenAI, or a model line like Claude Opus. Built to share.
Browse by vendor
-
VendorGoogle
8 releases · 2025 – 2026 Latest: Gemini 3.5 Flash · 50.2
-
VendorOpenAI
8 releases · 2023 – 2026 Latest: GPT-5.5 · 54.8
Browse by model line
-
AnthropicClaude Opus
5 versions · 2025 – 2026 Latest: Claude Opus 4.8 · 55.7
-
GoogleGemini Flash
5 versions · 2025 – 2026 Latest: Gemini 3.5 Flash · 50.2
-
OpenAIGPT-5
6 versions · 2025 – 2026 Latest: GPT-5.5 · 54.8
-
GoogleGemini Pro
3 versions · 2025 – 2026 Latest: Gemini 3.1 Pro Preview · 46.5
-
AnthropicClaude Sonnet
2 versions · 2025 – 2026 Latest: Claude Sonnet 4.6 · 47.2
-
OpenAIGPT-4
3 versions · 2023 – 2025 Latest: GPT-4.1 · 19.4
-
OpenAIOpenAI o-series
3 versions · 2024 – 2025 Latest: o4-mini · 25.6