| OpenAI |
GPT-4.1 |
2025-04-14 |
1M |
The API flagship non-reasoning model, strong at coding. It officially brought context to 1 million tokens, with mini and nano released at the same time. |
| OpenAI |
GPT-4.1 mini |
2025-04-14 |
1M |
A mid-small GPT-4.1 size that keeps million-token context and strong coding ability. A good fit for cost-efficient production use. |
| OpenAI |
GPT-4.1 nano |
2025-04-14 |
1M |
The smallest GPT-4.1 size, with the lowest latency and price. Suited to classification, extraction, simple completion, and other high-traffic work. |
| Gemini |
Gemini 2.5 Pro |
2025-03-25 |
1M |
A 2.5 flagship preview with a thinking process. It led then-current Gemini on math, code, and long-context retrieval. |
| DeepSeek |
DeepSeek-V3-0324 |
2025-03-24 |
128K |
A major hosted V3 update. Reasoning, coding, writing, search, and function calling all improved, MIT-licensed. |
| Qwen |
QwQ-32B |
2025-03-06 |
131072 |
A Qwen open-source reasoning model. A 32B dense model that approached larger models on math and code reasoning. |
| OpenAI |
GPT-4.5 |
2025-02-27 |
128K |
A research-preview extra-large non-reasoning chat model that emphasized world knowledge and writing quality. Its lifespan was short, and it was later absorbed into the GPT-4.1 / GPT-5 line. |
| Anthropic |
Claude 3.7 Sonnet |
2025-02-24 |
200K |
The first hybrid-reasoning Sonnet. It can switch between instant answers and extended thinking, and Claude Code launched with it. |
| xAI |
Grok-3 |
2025-02-17 |
1M |
A reasoning-era flagship trained at Colossus scale. It offers Think mode, with context up to 1 million tokens. |
| xAI |
Grok-3 mini |
2025-02-17 |
1M |
A lighter reasoning version of Grok-3 that keeps Think mode, for lower cost and faster responses. |
| Gemini |
Gemini 2.0 Pro |
2025-02-05 |
2M |
The 2.0 experimental flagship, focused on coding and complex prompts, with context up to 2 million. |
| OpenAI |
o3-mini |
2025-01-31 |
200K |
The first reasoning model opened to free ChatGPT users. Near o1 on math and coding, with faster speed and lower price. |
| Qwen |
Qwen2.5-Max |
2025-01-28 |
131072 |
Alibaba Cloud's hosted flagship MoE. It targeted then-current first-tier closed models, for general chat and complex tasks. |
| Kimi |
Kimi K1.5 |
2025-01-20 |
128K |
The start of the numbered model line. Stronger multimodal reasoning and RL, and the start of Kimi's thinking path. |
| DeepSeek |
DeepSeek-R1 |
2025-01-20 |
128K |
A reasoning model trained with pure RL. Open-sourcing it drew global attention. R1-Zero and several distilled sizes shipped with it. |
| DeepSeek |
DeepSeek-V3 |
2024-12-26 |
128K |
A 671B MoE (about 37B active) with FP8 training and MTP. It became the base for later R1 and the app. |
| Gemini |
Gemini 2.0 Flash |
2024-12-11 |
1M |
The default high-speed model of the 2.0 era. Stronger native tools, multimodal output, and realtime capability. Veo 2 launched with it. |
| OpenAI |
o1 |
2024-12-05 |
200K |
The full o1 reasoning model, launched with ChatGPT Pro. The API opened on December 17, and context rose to 200K. |
| Anthropic |
Claude 3.5 Haiku |
2024-10-22 |
200K |
The 3.5-generation fast model. Speed near Haiku and intelligence near early Sonnet, for low-latency production traffic. |
| Qwen |
Qwen2.5 |
2024-09-19 |
131072 |
The most widely used open-source generation. Full sizes from 0.5B to 72B, with broad gains in coding, math, and instruction following. |
