openai

o3-pro

o-pro

High-effort o3 tier for difficult technical reasoning and careful answers

ReasoningTool CallingAttachmentsStructured Output

Context Window

200K

Max Output

100K

Temperature

No

Open Weights

No

Knowledge Cutoff

2024-05

Released

2025-06-10

Last Updated

2025-06-10

Modalities

Input:TextImage
Output:Text

Benchmarks

BenchmarkScoreMetric
Aider Polyglot84.9percent correct

Available Providers (5)

ProviderInput /1MOutput /1MCache Read /1MCache Write /1MReasoningStatus
Vercel AI GatewayVercel AI GatewayRp 353.801Rp 1.415.201effort
Cloudflare AI GatewayCloudflare AI GatewayRp 353.801Rp 1.415.201effort
PoePoeRp 318.421Rp 1.273.681effort
Kilo GatewayKilo GatewayRp 353.801Rp 1.415.201effort
OpenRouterOpenRouterRp 353.801Rp 1.415.201effort