GPT-5.1 (2025-11-13)
Nov 2025
GPT-5.1 (2025-11-13)Compare inon
GPT-5.1 (2025-11-13) measured on 8 of 104 Chat & Knowledge benchmarks8
BenchmarkByScoreRank
Knowledge3
Reasoning1
Math2
Legacy · saturated or no longer reported2
No benchmark matches
Alternatives?
ModelScoreCostPer taskWhat changes
CheaperGemini 3.8 Flashunstated+55%-56%*$0.75 / $3.75Sampling parameters are ignored+1
BetterDeepSeek V4 Pro 0813maxOpen+10%-42%$0.67No image input+5CheaperGemini 3 Flash Previewhigh+39%-67%$0.50 / $3CheaperGemini 3.6 Flashhigh+38%-56%*$1.60
CheaperMuse Spark 1.2xhigh+26%-42%$0.97Only auto tool_choice is supported+1ModelScoreCostPer taskWhat changes
Gemini 3.8 Flashunstated+55%-56%*$0.75 / $3.75Sampling parameters are ignored+1Gemini 3 Flash Previewhigh+39%-67%$0.50 / $3Gemini 3.6 Flashhigh+38%-56%*$1.60Muse Spark 1.2xhigh+26%-42%$0.97Only auto tool_choice is supported+1
Grok 4.7unstated+24%-13%$2 / $6Reasoning cannot be disabled+4ModelScoreCostPer taskWhat changes
DeepSeek V4 Pro 0813maxOpen+10%-42%$0.67No image input+5GPT-6.1 Solmax+54%+16%$0.72Remove unsupported parameters+5Muse Spark 1.2xhigh+26%-42%$0.97Only auto tool_choice is supported+1GPT-6 Solmax+26%+16%$1.04Gemini 3.8 Flashhigh+45%-56%*$1.24Sampling parameters are ignored+1ModelScoreCostPer taskWhat changes
DeepSeek V4 Pro 0813maxOpen+10%-42%$0.67No image input+5
Kimi K3maxOpen+5%+75%$2.00Sampling parameters are fixed+3
GLM 5.3maxOpen-15%-37%$2.01No image input+4
Qwen3 235B A22B Thinking 2507unstatedOpen-16%-78%$0.23 / $2.30Context: 400K → 262K+2TInklingxhighOpen-16%-50%$0.95 / $4.05Context: 400K → 256K+1ModelScoreCostPer taskWhat changes
GPT-6 Astraunstated+58%—$10 / $50Monitoring can return HTTP 403+2GPT-6.1 Solmax+54%—$0.72Remove unsupported parameters+5GPT-5.6 Solmax+45%—$1.99GPT-6 Solunstated+34%—$2 / $10GPT-5.5xhigh+31%—$2.63Prompts with >272K input tokenso3unstated+9%—$2 / $8Context: 400K → 200KGPT-5 (2025-08-07)high+4%—$1.25 / $10o3 (2025-04-16)high+3%—$2 / $8Context: 400K → 200KAll OpenAI models →History
17 versionsBenchmarks
in Chat & KnowledgeGPQA Diamond · Epoch87.6#48
OTIS Mock AIME 2024 202588.6#53
FrontierMath31#13
FrontierMath Tier 412.5#10
SimpleQA Verified v148#30
Chess Puzzles42#26
FAQ
How much does GPT-5.1 (2025-11-13) cost?›
$1.25 per 1M input tokens and $10 per 1M output tokens.
Is GPT-5.1 (2025-11-13) free to use?›
There is no free API; the cheapest paid price is $1.25 per 1M input tokens.
How good is GPT-5.1 (2025-11-13), and what is it best at?›
#30 of 83 in Chat & Knowledge.
Is GPT-5.1 (2025-11-13) better than o3 (2025-04-16)?›
On SimpleQA Verified v1, GPT-5.1 (2025-11-13) scores 48 vs 49.4 — lower.
How can I use GPT-5.1 (2025-11-13)?›
Through the OpenAI API.
What is the context window of GPT-5.1 (2025-11-13)?›
400K tokens.
When was GPT-5.1 (2025-11-13) released? Is there a newer version?›
Released 2025-11-13. It is the current version in its line.
Can GPT-5.1 (2025-11-13) read images?›
It accepts text and images as input.
What is GPT-5.1 (2025-11-13)?›
GPT-5.1 (2025-11-13) is a language model from OpenAI, released Nov 2025.
What are the best alternatives to GPT-5.1 (2025-11-13)?›
Gemini 3.8 Flash (cheaper), DeepSeek V4 Pro 0813 (better).