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o3

Latest

OpenAI

Proprietary
# 61

Released

Apr 16, 2025

# 14

Knowledge Cutoff

Jun 24

# 9

Context Length

200K

chart

Benchmarks

# 61

Code RankedAGI

59.4%

# 34

SWEBench Verified

69.1%

# 67

Agentic RankedAGI

45.8%

# 19

Browse Comp

49.7%

# 20

LiveCodeBench v6

75.5%

# 3

Coding LiveBench 25.5

77.9%

# 2

Code LMArena

1460

# 6

Codeforces ELO

2706

# 5

Aider Polyglot

79.6%

# 65

Reason RankedAGI

55.2%

# 50

HLE

14.7%

# 28

HLE w/ Tools

24.3%

# 24

GPQA Diamond

87.7%

# 6

Reason LiveBench 25.5

91.0%

# 19

Text Arena

1431

# 21

AIME 2025 I & II

88.9%

# 8

AIME 2024

91.6%

# 11

Math LiveBench 25.5

80.7%

# 3

MMMU

82.9%

# 37

Halluc. Hughes

6.8%

# 3

IF LiveBench 25.5

84.3%

# 7

Avg LiveBench 25.5

72.4%

# 3

Coding LiveBench 25.4

77.9%

# 3

Reasoning LiveBench 25.4

91.0%

# 5

Agentic LiveBench 25.5

28.3%

# 11

MMMU Pro

76.4%

# 79

Math RankedAGI

63.3%

# 63

RAGI RankedAGI

53.4%

# 18

𝜏²-Bench Telecom

48.2%

# 7

𝜏²-Bench Retail

80.2%

# 1

𝜏²-Bench Airline

64.8%

# 4

HealthBench Hard

31.6%

# 52

GDPval AA

754

# 19

Svelte Bench v1

30.0%

# 49

Code DesignArena

1084

# 31

Toolathlon Pass@1

17.0%

coins

Pricing

# 36

Input Cost /M

$2

# 40

Output Cost /M

$8

# 25

Cached Cost /M

$0.5

sparkle-2

Additional Details

Model ID

o3-2025-04-16

Last Updated

2 days ago