The Papers · October 9, 2026
How far behind is your AI?
Every language model's knowledge stops at a training cutoff. Below are the cutoffs listed for 124 models , and how long ago each one was. The most recent cutoff is GPT-5.6 Luna Pro's: February 2026. Pick one to see what it missed.
OpenAI
Model Knowledge cutoff Behind by
GPT-5.6 Luna Pro February 2026
7 months
GPT-5.6 Luna February 2026
7 months
GPT-5.6 Terra Pro February 2026
7 months
GPT-5.6 Terra February 2026
7 months
GPT-5.6 Sol Pro February 2026
7 months
GPT-5.6 Sol February 2026
7 months
GPT-5.5 Pro December 2025
10 months
GPT-5.5 December 2025
10 months
GPT-5.4 Nano August 2025
1 year, 1 month
GPT-5.4 Mini August 2025
1 year, 1 month
GPT-5 Pro September 2024
2 years
GPT-5 September 2024
2 years
GPT-5 Mini May 2024
2 years, 4 months
GPT-5 Nano May 2024
2 years, 4 months
gpt-oss-120b June 2024
2 years, 3 months
gpt-oss-20b June 2024
2 years, 3 months
o3 Pro June 2024
2 years, 3 months
o4 Mini High June 2024
2 years, 3 months
o3 June 2024
2 years, 3 months
o4 Mini June 2024
2 years, 3 months
GPT-4.1 June 2024
2 years, 3 months
GPT-4.1 Mini June 2024
2 years, 3 months
GPT-4.1 Nano June 2024
2 years, 3 months
o1-pro October 2023
2 years, 11 months
o3 Mini High October 2023
2 years, 11 months
o3 Mini October 2023
2 years, 11 months
o1 October 2023
2 years, 11 months
GPT-4o (2024-11-20) October 2023
2 years, 11 months
GPT-4o (2024-08-06) October 2023
2 years, 11 months
GPT-4o-mini October 2023
2 years, 11 months
GPT-4o-mini (2024-07-18) October 2023
2 years, 11 months
GPT-4o October 2023
2 years, 11 months
GPT-4o (2024-05-13) October 2023
2 years, 11 months
GPT-4 Turbo December 2023
2 years, 9 months
GPT-3.5 Turbo (older v0613) September 2021
5 years
GPT-3.5 Turbo Instruct September 2021
5 years
GPT-3.5 Turbo 16k September 2021
5 years
GPT-3.5 Turbo September 2021
5 years
GPT-4 September 2021
5 years
Google
Model Knowledge cutoff Behind by
Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) January 2025
1 year, 9 months
Gemini 3.5 Flash January 2025
1 year, 9 months
Nano Banana (Gemini 2.5 Flash Image) January 2025
1 year, 8 months
Gemini 2.5 Flash Lite January 2025
1 year, 8 months
Gemini 2.5 Flash January 2025
1 year, 8 months
Gemini 2.5 Pro January 2025
1 year, 8 months
Gemini 2.5 Pro Preview 06-05 January 2025
1 year, 8 months
Gemma 3 4B August 2024
2 years, 1 month
Gemma 3 12B August 2024
2 years, 1 month
Gemma 3 27B August 2024
2 years, 1 month
Gemma 2 27B June 2024
2 years, 3 months
Qwen (Alibaba)
Model Knowledge cutoff Behind by
Qwen3 VL 30B A3B Thinking March 2025
1 year, 6 months
Qwen3 VL 30B A3B Instruct March 2025
1 year, 6 months
Qwen3 VL 235B A22B Thinking March 2025
1 year, 6 months
Qwen3 VL 235B A22B Instruct March 2025
1 year, 6 months
Qwen3 Max June 2025
1 year, 3 months
Qwen3 Coder Plus June 2025
1 year, 3 months
Qwen3 Coder Flash June 2025
1 year, 3 months
Qwen3 Next 80B A3B Thinking September 2025
1 year
Qwen3 Next 80B A3B Instruct September 2025
1 year
Qwen Plus 0728 March 2025
1 year, 6 months
Qwen3 30B A3B Thinking 2507 June 2025
1 year, 3 months
Qwen3 Coder 30B A3B Instruct June 2025
1 year, 3 months
Qwen3 30B A3B Instruct 2507 June 2025
1 year, 3 months
Qwen3 235B A22B Thinking 2507 June 2025
1 year, 3 months
Qwen3 Coder 480B A35B June 2025
1 year, 3 months
Qwen3 235B A22B Instruct 2507 June 2025
1 year, 3 months
Qwen3 30B A3B March 2025
1 year, 6 months
Qwen3 8B March 2025
1 year, 6 months
Qwen3 14B March 2025
1 year, 6 months
Qwen3 32B March 2025
1 year, 6 months
Qwen3 235B A22B March 2025
1 year, 6 months
Qwen2.5 VL 72B Instruct June 2024
2 years, 3 months
Qwen-Plus March 2025
1 year, 6 months
Qwen2.5 Coder 32B Instruct June 2024
2 years, 3 months
Qwen2.5 7B Instruct June 2024
2 years, 3 months
Qwen2.5 72B Instruct June 2024
2 years, 3 months
Mistral
Model Knowledge cutoff Behind by
Mistral Medium 3.1 June 2025
1 year, 3 months
Codestral 2508 March 2025
1 year, 6 months
Mistral Small 3.2 24B October 2023
2 years, 11 months
Mistral Medium 3 March 2025
1 year, 6 months
Mistral Small 3.1 24B October 2023
2 years, 11 months
Saba September 2024
2 years
Mistral Small 3 October 2023
2 years, 11 months
Mistral Large 2407 March 2024
2 years, 6 months
Mistral Nemo April 2024
2 years, 5 months
Mixtral 8x22B Instruct January 2024
2 years, 8 months
Mistral Large November 2024
1 year, 10 months
Microsoft
Model Knowledge cutoff Behind by
Phi 4 June 2024
2 years, 3 months
WizardLM-2 8x22B April 2024
2 years, 5 months
MiniMax
Model Knowledge cutoff Behind by
MiniMax M1 June 2024
2 years, 3 months
MiniMax-01 March 2024
2 years, 6 months
Zhipu (Z.ai)
Model Knowledge cutoff Behind by
GLM 4.6 March 2025
1 year, 6 months
GLM 4.5V December 2024
1 year, 9 months
GLM 4.5 December 2024
1 year, 9 months
GLM 4.5 Air December 2024
1 year, 9 months
Catch your agent up
Your agent can read this itself, as JSON, for free. Give it one of these:
Claude Code claude mcp add --transport http mos-aisley https://mosaisley.com/mcpcopy
Any agent Read https://mosaisley.com/skill.md and follow it.copy
Or fetch it curl -s "https://mosaisley.com/cantina/papers?since=2025-01"copy
Cutoffs as OpenRouter's public model list gives them; a model with none listed there isn't here. Behind by = time from the cutoff to today.