o3 (2025-04-16)
Apr 2025
o3 (2025-04-16)Compare inon
Benchmarks of o3 (2025-04-16)31
BenchmarkByScoreRank
Knowledge15
Reasoning1
Math4
Legacy · saturated or no longer reported11
No benchmark matches
Rankingat medium effort?
Alternatives?
ModelScoreCostPer taskWhat changes
CheaperClaude Haiku 4.5unstated+9%-43%$1 / $5BetterClaude Opus 4.5unstated+23%+186%$5 / $25
OpenKimi K2 0711unstated-6%-75%$0.50 / $2Context: 200K → 128K+2
CheaperGemini 2.5 Flashunstated-11%-76%$0.30 / $2.50CheaperGPT-5 Mini (2025-08-07)unstated-12%-80%$0.25 / $2ModelScoreCostPer taskWhat changes
Claude Haiku 4.5unstated+9%-43%$1 / $5Kimi K2 0711unstatedOpen-6%-75%$0.50 / $2Context: 200K → 128K+2Gemini 2.5 Flashunstated-11%-76%$0.30 / $2.50GPT-5 Mini (2025-08-07)unstated-12%-80%$0.25 / $2ModelScoreCostPer taskWhat changes
Claude Opus 4.5unstated+23%+186%$5 / $25Claude Sonnet 4.5unstated+16%+71%$3 / $15Claude Haiku 4.5unstated+9%-43%$1 / $5ModelScoreCostPer taskWhat changes
Kimi K2 0711unstatedOpen-6%-75%$0.50 / $2Context: 200K → 128K+2
Qwen3 235B A22B Instruct 2507unstatedOpen-17%-94%$0.09 / $0.55No image inputNNanbeige4 3B Thinking 2511Open-18%——Context: 200K → 66K+1Qwen3 32BunstatedOpen-23%-65%$0.70 / $2.80Context: 200K → 33K+1
Command AunstatedOpen-26%+25%$2.50 / $10No image inputModelScoreCostPer taskWhat changes
GPT-5.2 (2025-12-11)unstated-11%—$1.75 / $14GPT-5 Mini (2025-08-07)unstated-12%—$0.25 / $2GPT-4.1 (2025-04-14)-14%—$2 / $8GPT-5 Nano (2025-08-07)unstated-18%—$0.05 / $0.40GPT-4.1 Mini (2025-04-14)-20%—$0.40 / $1.60GPT-6.1 Solmediumn/a—$0.21Remove unsupported parameters+5GPT-6 Lunamediumn/a—$0.017Function calling only with none · Chat Completions+3GPT-6 Solmediumn/a—$0.25All OpenAI models →Benchmarks
all categoriesChat & Knowledge
FrontierMath16.9#22
FrontierMath Tiers 1–3 (v2)29.8#57
Chess Puzzles37#31
Mystery Game Puzzles23#31
GPQA Diamond · Epoch80.8#67
OTIS Mock AIME 2024 202584.4#62
Coding
SWE-bench Verified · Epoch62.3#20
FAQ
How much does o3 (2025-04-16) cost?›
$2 per 1M input tokens and $8 per 1M output tokens.
Is o3 (2025-04-16) free to use?›
There is no free API; the cheapest paid price is $2 per 1M input tokens.
How good is o3 (2025-04-16), and what is it best at?›
#86 of 188 in Chat & Knowledge, #20 of 24 in Coding, #4 of 39 in Agents & Tool Use, #91 of 187 in Writing & Language.
Is o3 (2025-04-16) better than Claude Haiku 4.5?›
On BFCL v4, o3 (2025-04-16) scores 63.1 vs 68.7 — lower.
How can I use o3 (2025-04-16)?›
Through the OpenAI API.
What is the context window of o3 (2025-04-16)?›
200K tokens.
When was o3 (2025-04-16) released? Is there a newer version?›
Released 2025-04-16. It has been superseded by GPT-5.6 Sol.
Can o3 (2025-04-16) read images?›
It accepts text and images as input.
What is o3 (2025-04-16)?›
o3 (2025-04-16) is a language model from OpenAI, released Apr 2025.
What are the best alternatives to o3 (2025-04-16)?›
Claude Haiku 4.5 (cheaper), Claude Opus 4.5 (better), Kimi K2 0711 (open weights).