GPT-5.2 (2025-12-11)
Dec 2025
GPT-5.2 (2025-12-11)Compare inon
Benchmarks of GPT-5.2 (2025-12-11)26
BenchmarkByScoreRank
Knowledge2
Reasoning1
Math4
Agents2
Legacy · saturated or no longer reported17
No benchmark matches
Rankingat high effort?
Alternatives?
ModelScoreCostPer taskWhat changes
CheaperGPT-6.1 Solmax×3.5-17%$0.72Remove unsupported parameters+5
BetterClaude Haiku 5.5max+30%-96%$0.21Remove sampling parameters+5
OpenDeepSeek V4.1 Flash 1017max×2.1-89%$0.26Pass back reasoning_content · Chat Completions+4CheaperClaude Sonnet 5.5max×2.8-17%$5.46No forced tool use+5
CheaperGemini 4 Argonhigh×2.8-17%*$1.62Synchronous output stops at 65,536+2ModelScoreCostPer taskWhat changes
GPT-6.1 Solmax×3.5-17%$0.72Remove unsupported parameters+5Claude Sonnet 5.5max×2.8-17%$5.46No forced tool use+5Gemini 4 Argonhigh×2.8-17%*$1.62Synchronous output stops at 65,536+2GPT-6 Solmax×2.4-17%$1.04DeepSeek V4.1 Flash 1017maxOpen×2.1-89%$0.26Pass back reasoning_content · Chat Completions+4ModelScoreCostPer taskWhat changes
Claude Haiku 5.5max+30%-96%$0.21Remove sampling parameters+5GPT-5.6 Sollow+13%+66%$0.26DeepSeek V4.1 Flash 1017maxOpen×2.1-89%$0.26Pass back reasoning_content · Chat Completions+4DeepSeek V4 Pro 0813maxOpen+87%-59%$0.67No image input+5GPT-6.1 Solmax×3.5-17%$0.72Remove unsupported parameters+5ModelScoreCostPer taskWhat changes
DeepSeek V4.1 Flash 1017maxOpen×2.1-89%$0.26Pass back reasoning_content · Chat Completions+4DeepSeek V4 Pro 0813maxOpen+87%-59%$0.67No image input+5
GLM 5.3maxOpen+43%-55%$2.01No image input+4
Kimi K3maxOpen+13%+25%$2.00Sampling parameters are fixed+3
Qwen3.6 35B A3BnoneOpen-4%-88%$0.25 / $1.49Context: 400K → 262KModelScoreCostPer taskWhat changes
GPT-6 Astramax×3.7—$3.26Monitoring can return HTTP 403+2GPT-6.1 Solmax×3.5—$0.72Remove unsupported parameters+5GPT-5.6 Solmax×2.5—$1.99GPT-6 Solmax×2.4—$1.04GPT-5.5high×2.3—$1.40Prompts with >272K input tokenso3 (2025-04-16)high+26%—$2 / $8Context: 400K → 200KGPT-5.4 (2026-03-05)medium+22%—$2.50 / $15GPT-5 (2025-08-07)highsame—$1.25 / $10All OpenAI models →History
17 versionsBenchmarks
all categoriesChat & Knowledge
SimpleQA Verified v134.3#49
FrontierMath40.3#6
FrontierMath Tier 418.8#5
Chess Puzzles45#22
Mystery Game Puzzles23#33
GPQA Diamond · Epoch88.2#44
OTIS Mock AIME 2024 202596.1#30
Coding
SWE-bench Verified · Epoch73.8#14
FAQ
How much does GPT-5.2 (2025-12-11) cost?›
$1.75 per 1M input tokens and $14 per 1M output tokens.
Is GPT-5.2 (2025-12-11) free to use?›
There is no free API; the cheapest paid price is $1.75 per 1M input tokens.
How good is GPT-5.2 (2025-12-11), and what is it best at?›
#49 of 84 in Chat & Knowledge, #14 of 24 in Coding, #7 of 39 in Agents & Tool Use.
Is GPT-5.2 (2025-12-11) better than GPT-5 (2025-08-07)?›
On Mystery Game Puzzles, GPT-5.2 (2025-12-11) scores 23 vs 23 — about the same.
How can I use GPT-5.2 (2025-12-11)?›
Through the OpenAI API.
What is the context window of GPT-5.2 (2025-12-11)?›
400K tokens.
When was GPT-5.2 (2025-12-11) released? Is there a newer version?›
Released 2025-12-11. It is the current version in its line.
Can GPT-5.2 (2025-12-11) read images?›
It accepts text and images as input.
What is GPT-5.2 (2025-12-11)?›
GPT-5.2 (2025-12-11) is a language model from OpenAI, released Dec 2025.
What are the best alternatives to GPT-5.2 (2025-12-11)?›
GPT-6.1 Sol (cheaper), Claude Haiku 5.5 (better), DeepSeek V4.1 Flash 1017 (open weights).