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 xhigh effort?
Alternatives?
ModelScoreCostPer taskWhat changes
CheaperClaude Haiku 4.5unstated+23%-58%$1 / $5Context: 400K → 200KBetterClaude Opus 4.5unstated+39%+108%$5 / $25Context: 400K → 200K
OpenKimi K2 0711unstated+6%-82%$0.50 / $2Context: 400K → 128K+2Cheapero3 (2025-04-16)unstated+13%-27%$2 / $8Context: 400K → 200K
CheaperGemini 2.5 Flashunstatedsame-82%$0.30 / $2.50ModelScoreCostPer taskWhat changes
Claude Haiku 4.5unstated+23%-58%$1 / $5Context: 400K → 200Ko3 (2025-04-16)unstated+13%-27%$2 / $8Context: 400K → 200KKimi K2 0711unstatedOpen+6%-82%$0.50 / $2Context: 400K → 128K+2Gemini 2.5 Flashunstatedsame-82%$0.30 / $2.50GPT-5 Mini (2025-08-07)unstatedsame-86%$0.25 / $2ModelScoreCostPer taskWhat changes
Claude Opus 4.5unstated+39%+108%$5 / $25Context: 400K → 200KClaude Sonnet 4.5unstated+31%+25%$3 / $15Claude Haiku 4.5unstated+23%-58%$1 / $5Context: 400K → 200Ko3 (2025-04-16)unstated+13%-27%$2 / $8Context: 400K → 200KKimi K2 0711unstatedOpen+6%-82%$0.50 / $2Context: 400K → 128K+2ModelScoreCostPer taskWhat changes
Kimi K2 0711unstatedOpen+6%-82%$0.50 / $2Context: 400K → 128K+2
Qwen3 235B A22B Instruct 2507unstatedOpen-7%-96%$0.09 / $0.55Context: 400K → 262K+1NNanbeige4 3B Thinking 2511Open-8%——Context: 400K → 66K+1Qwen3 32BunstatedOpen-13%-75%$0.70 / $2.80Context: 400K → 33K+1
Command AunstatedOpen-17%-9%$2.50 / $10Context: 400K → 256K+1ModelScoreCostPer taskWhat changes
o3 (2025-04-16)unstated+13%—$2 / $8Context: 400K → 200KGPT-5 Mini (2025-08-07)unstatedsame—$0.25 / $2GPT-4.1 (2025-04-14)-3%—$2 / $8GPT-5 Nano (2025-08-07)unstated-8%—$0.05 / $0.40GPT-4.1 Mini (2025-04-14)-10%—$0.40 / $1.60GPT-6.1 Terramediumn/a—$0.095GPT-6.1 Solmediumn/a—$0.21Remove unsupported parameters+5GPT-6 Lunamediumn/a—$0.017Function calling only with none · Chat Completions+3All OpenAI models →History
17 versionsBenchmarks
all categoriesChat & Knowledge
SimpleQA Verified v137.1#45
FrontierMath40.7#5
FrontierMath Tier 418.8#5
FrontierMath Tiers 1–3 (v2)67.4#28
FrontierMath Tier 4 (v2)31.7#29
Chess Puzzles48#15
GPQA Diamond · Epoch91.4#23
OTIS Mock AIME 2024 202596.1#31
Coding
SWE-rebench · all · December 1, 2025 to February 1, 202656.6#1
SWE-rebench · Go · December 1, 2025 to February 1, 20260#1
SWE-rebench · Java · December 1, 2025 to February 1, 20260#1
SWE-rebench · Rust · December 1, 2025 to February 1, 20260#1
SWE-rebench · Python · December 1, 2025 to February 1, 202656.6#1
SWE-rebench · TypeScript · December 1, 2025 to February 1, 20260#1
Agents & Tool Use
EBR Bench23#16
Furniture Assembly38.3#18
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?›
#45 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 Gemini 2.5 Flash?›
On BFCL v4, GPT-5.2 (2025-12-11) scores 55.9 vs 56.2 — 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)?›
Claude Haiku 4.5 (cheaper), Claude Opus 4.5 (better), Kimi K2 0711 (open weights).