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 357.927Rp 1.431.705——effort—
Cloudflare AI GatewayCloudflare AI GatewayRp 357.927Rp 1.431.705——effort—
PoePoeRp 322.134Rp 1.288.534——effort—
Kilo GatewayKilo GatewayRp 357.927Rp 1.431.705——effort—
OpenRouterOpenRouterRp 357.927Rp 1.431.705——effort—