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o3

Latest

OpenAI

Proprietary
# 11

Released

Apr 16, 2025

# 9

Knowledge Cutoff

Jun 24

# 6

Context Length

200K

chart

Benchmarks

# 3

Code RankedAGI

74.1%

# 3

Coding LiveBench

77.9%

# 4

SWEBench Verified

69.1%

# 12

WebDev Arena

1187.08

# 3

LiveCodeBench v6

75.5%

# 2

Codeforces ELO

2706

# 2

Code LMArena

1460

# 1

GPQA Diamond

87.7%

# 4

Reason LiveBench

91.0%

# 3

ELO LMArena

1443

# 6

AIME 2025 I & II

88.9%

# 9

Math LiveBench

80.7%

# 2

Humanity Last Exam

20.3%

# 34

Halluc. Hughes

6.8%

# 5

AIME 2024

91.6%

# 2

IF LiveBench

84.3%

# 6

Avg LiveBench

72.4%

coins

Pricing

# 25

Input Cost /M

$2

# 30

Output Cost /M

$8

# 11

Cached Cost /M

$0.5

sparkle-2

Additional Details

Model ID

o3-2025-04-16

Last Updated

23 days ago