| Anthropic |
Claude Sonnet 4.6 |
2026-02-17 |
1M |
A full upgrade in coding, computer use, long-context reasoning, and agent planning. 1M context first shipped as beta. |
| Qwen |
Qwen3.5 |
2026-02-16 |
262144 |
A new generation that combines multimodal capability, architecture efficiency, and large-scale RL. It first shipped MoE sizes such as 397B-A17B. |
| Zhipu GLM |
GLM-5 |
2026-02-12 |
200K |
About 744B total parameters and 40B active. Sparse attention improves long-context efficiency. |
| Anthropic |
Claude Opus 4.6 |
2026-02-05 |
1M |
An Opus with stronger coding. 1M context became a standard capability, and it became the default in office add-ins such as Excel and PowerPoint. |
| Gemini |
Gemini 3.1 Pro |
2026-02-01 |
1048576 |
A mid-3.x Pro with stronger custom tools and coding. Context is about 1049K. |
| Kimi |
Kimi K2.5 |
2026-01-27 |
256K |
Native vision and Agent Swarm, bringing multimodal and multi-agent collaboration into a general model. |
| Zhipu GLM |
GLM-4.7 |
2025-12-22 |
200K |
The closing 4.x generation, with another step up in end-to-end agents and coding reasoning. |
| OpenAI |
GPT-5.2 |
2025-12-11 |
400K |
A GPT-5 flagship for professional knowledge work. Stronger long-horizon tool flows, and Thinking supports compact mode to go beyond a single context limit. |
| DeepSeek |
DeepSeek-V3.2 |
2025-12-01 |
128K |
The closing V3 generation. Both thinking and non-thinking can use tools, long context is more efficient, and it became the default before V4. |
| Anthropic |
Claude Opus 4.5 |
2025-11-24 |
200K |
The mid-4.x flagship, emphasizing top-tier reasoning. It shipped with product capabilities such as context compression and Claude for Excel. |
| xAI |
Grok-4.1 Fast |
2025-11-19 |
2M |
The high-speed long-context version of 4.1, for retrieval, browsing, and low-latency chat. |
| Gemini |
Gemini 3 |
2025-11-18 |
1048576 |
The start of Gemini 3. Multimodal and agent capability stepped up again, with about 1 million context. |
| xAI |
Grok-4.1 |
2025-11-17 |
256K |
Hallucinations are clearly lower than Grok-4, with better reasoning and creative writing. It once ranked near the top of LMSYS Arena. |
| OpenAI |
GPT-5.1 |
2025-11-12 |
400K |
The first major GPT-5 upgrade. Instant is warmer and follows instructions better. Thinking is faster on easy problems and more persistent on hard ones. |
| Kimi |
Kimi K2 Thinking |
2025-11-06 |
256K |
A K2 reasoning-only tier with deep thinking on by default. Fits math, complex planning, and long-horizon agents. |
| Anthropic |
Claude Haiku 4.5 |
2025-10-15 |
200K |
The fastest 4.5-generation model. Coding and computer use approach Sonnet 4 at a lower price, for browser agents and high concurrency. |
| Zhipu GLM |
GLM-4.6 |
2025-09-30 |
200K |
Context rose from 128K to 200K, with continued gains in coding, reasoning, tools, and agents. |
| Anthropic |
Claude Sonnet 4.5 |
2025-09-29 |
200K |
Then the strongest real-world agent / coding / computer-use Sonnet. It became the default model for products such as Claude in Chrome. |
| Qwen |
Qwen3-Max |
2025-09-24 |
256K |
The hosted Qwen3 flagship, strong at coding and knowledge work, with 256K context. |
| DeepSeek |
DeepSeek-V3.1-Terminus |
2025-09-22 |
128K |
Fixes mixed Chinese/English and stray characters, stabilizing V3.1 language consistency and agent behavior. |
