GPT-5 Pro (2025-10-06)
Oct 2025
GPT-5 Pro (2025-10-06)Compare inon
GPT-5 Pro (2025-10-06) measured on 4 of 109 Chat & Knowledge benchmarks4
BenchmarkByScoreRank
Reasoning1
Math3
No benchmark matches
Alternatives?
ModelScoreCostPer taskWhat changes
CheaperGPT-6.1 Solmax×5.1-90%$0.72Remove unsupported parameters+5BetterGPT-6 Lunamax×2.9-100%$0.068Function calling only with none · Chat Completions+3
OpenDeepSeek V4.1 Flash 1017max×2.4-99%$0.26Pass back reasoning_content · Chat Completions+4CheaperGPT-6 Astramax×5-52%$3.26Monitoring can return HTTP 403+2
CheaperClaude Opus 5.5max×4.9-81%$5.98No forced tool use+5ModelScoreCostPer taskWhat changes
GPT-6.1 Solmax×5.1-90%$0.72Remove unsupported parameters+5GPT-6 Astramax×5-52%$3.26Monitoring can return HTTP 403+2Claude Opus 5.5max×4.9-81%$5.98No forced tool use+5Claude Fable 5max×4.6-52%$8.75GPT-6 Solmax×4.6-90%$1.04ModelScoreCostPer taskWhat changes
GPT-6 Lunamax×2.9-100%$0.068Function calling only with none · Chat Completions+3GPT-5.6 Lunamax×3.1-99%$0.18Claude Haiku 5.5max×2.4-100%$0.21Remove sampling parameters+5DeepSeek V4.1 Flash 1017maxOpen×2.4-99%$0.26Pass back reasoning_content · Chat Completions+4DeepSeek V4 Pro 0813maxOpen+38%-95%$0.67No image input+5ModelScoreCostPer taskWhat changes
DeepSeek V4.1 Flash 1017maxOpen×2.4-99%$0.26Pass back reasoning_content · Chat Completions+4
Kimi K3maxOpen×2-85%$2.00Sampling parameters are fixed+3
GLM 5.2maxOpen+50%-95%$1.28No image inputGLM 5.3maxOpen+50%-95%$2.01No image input+4DeepSeek V4 Pro 0813maxOpen+38%-95%$0.67No image input+5ModelScoreCostPer taskWhat changes
GPT-6.1 Solmax×5.1—$0.72Remove unsupported parameters+5GPT-6 Astrahigh×5—$1.73Monitoring can return HTTP 403+2GPT-6 Solmax×4.6—$1.04GPT-5.6 Solmax×4.3—$1.99GPT-5.5 Proxhigh×4—$30 / $180GPT-5.5xhigh×3.7—$2.10Prompts with >272K input tokensGPT-5.6 Terramax×3.6—$1.40Prompts with >272K input tokensGPT-5.6 Lunamax×3.1—$0.18All OpenAI models →History
6 versionsBenchmarks
in Chat & KnowledgeFrontierMath Tier 414.6#7
FrontierMath Tiers 1–3 (v2)55.8#41
FrontierMath Tier 4 (v2)19.5#42
Chess Puzzles48#15
FAQ
How much does GPT-5 Pro (2025-10-06) cost?›
$15 per 1M input tokens and $120 per 1M output tokens.
Is GPT-5 Pro (2025-10-06) free to use?›
There is no free API; the cheapest paid price is $15 per 1M input tokens.
How good is GPT-5 Pro (2025-10-06), and what is it best at?›
#41 of 70 in Chat & Knowledge.
Is GPT-5 Pro (2025-10-06) better than GPT-5 (2025-08-07)?›
On FrontierMath Tier 4 (v2), GPT-5 Pro (2025-10-06) scores 19.5 vs 22 — lower.
How can I use GPT-5 Pro (2025-10-06)?›
Through the OpenAI API.
What is the context window of GPT-5 Pro (2025-10-06)?›
400K tokens.
When was GPT-5 Pro (2025-10-06) released? Is there a newer version?›
Released 2025-10-06. It has been superseded by GPT-5.6 Sol.
Can GPT-5 Pro (2025-10-06) read images?›
It accepts text and images as input.
What is GPT-5 Pro (2025-10-06)?›
GPT-5 Pro (2025-10-06) is a language model from OpenAI, released Oct 2025.
What are the best alternatives to GPT-5 Pro (2025-10-06)?›
GPT-6.1 Sol (cheaper), GPT-6 Luna (better), DeepSeek V4.1 Flash 1017 (open weights).