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 high effort?
Alternatives?
ModelScoreCostPer taskWhat changes
CheaperGemini 3.8 Flashunstated+51%-57%*$0.75 / $3.75Sampling parameters are ignored+1
BetterDeepSeek V4 Pro 0813maxOpen+7%-43%$0.67No image input+5CheaperGemini 3 Flash Previewhigh+35%-68%$0.50 / $3CheaperGemini 3.6 Flashhigh+34%-57%*$1.60
CheaperMuse Spark 1.2xhigh+22%-43%$0.97Only auto tool_choice is supported+1ModelScoreCostPer taskWhat changes
Gemini 3.8 Flashunstated+51%-57%*$0.75 / $3.75Sampling parameters are ignored+1Gemini 3 Flash Previewhigh+35%-68%$0.50 / $3Gemini 3.6 Flashhigh+34%-57%*$1.60Muse Spark 1.2xhigh+22%-43%$0.97Only auto tool_choice is supported+1
Grok 4.7unstated+20%-14%$2 / $6Reasoning cannot be disabled+4ModelScoreCostPer taskWhat changes
DeepSeek V4 Pro 0813maxOpen+7%-43%$0.67No image input+5GPT-6.1 Solmax+50%+14%$0.72Remove unsupported parameters+5Muse Spark 1.2xhigh+22%-43%$0.97Only auto tool_choice is supported+1GPT-6 Solmax+23%+14%$1.04Gemini 3.8 Flashhigh+41%-57%*$1.24Sampling parameters are ignored+1ModelScoreCostPer taskWhat changes
DeepSeek V4 Pro 0813maxOpen+7%-43%$0.67No image input+5
Kimi K3maxOpen+2%+71%$2.00Sampling parameters are fixed+3
GLM 5.3maxOpen-17%-39%$2.01No image input+4
Qwen3 235B A22B Thinking 2507unstatedOpen-18%-79%$0.23 / $2.30No image input+1TInklingxhighOpen-18%-51%$0.95 / $4.05No strict JSONModelScoreCostPer taskWhat changes
GPT-6 Astraunstated+53%—$10 / $50Monitoring can return HTTP 403+2GPT-6.1 Solmax+50%—$0.72Remove unsupported parameters+5GPT-5.6 Solmax+41%—$1.99GPT-6 Solunstated+30%—$2 / $10GPT-5.5xhigh+28%—$2.63Prompts with >272K input tokenso3unstated+6%—$2 / $8GPT-5 (2025-08-07)highsame—$1.25 / $10GPT-5.1 (2025-11-13)high-3%—$1.25 / $10All OpenAI models →Benchmarks
all categoriesChat & Knowledge
SimpleQA Verified v149.4#29
MATH Level 597.8#3
FrontierMath18.7#22
FrontierMath Tier 42.1#23
FrontierMath Tiers 1–3 (v2)33.3#55
Chess Puzzles36#35
Mystery Game Puzzles29#25
GPQA Diamond · Epoch81.8#66
OTIS Mock AIME 2024 202583.9#66
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 GPT-5 (2025-08-07)?›
On SimpleQA Verified v1, o3 (2025-04-16) scores 49.4 vs 50.1 — about the same.
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)?›
Gemini 3.8 Flash (cheaper), DeepSeek V4 Pro 0813 (better).