OpenAI: o1-pro

O-series reasoning model for hard analysis, math, coding, and planning

Source-linked o-pro Closed weights Released 2025-03-19

API record Report

InputT

OutputT

Input price$150/M

Output price$600/M

Context200K

Max output100K

Providers7

Inference availability

Providers

Provider-specific identifiers, limits, and listed prices per million tokens. Every row links back to the provider's own documentation.

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Providers offering o1-pro
Provider	Provider model ID	Context	Max output	Input	Output	Cache read	Capabilities	Docs
Poe	`openai/o1-pro`	200K	100K	$140	$540	—	ReasoningTools	Docs ↗
NanoGPT	`openai/o1-pro`	200K	100K	$150	$600	$75	Not listed	Docs ↗
Cloudflare AI Gateway	`openai/o1-pro`	200K	100K	$150	$600	—	ReasoningToolsJSON	Docs ↗
Eden AI	`openai/o1-pro`	200K	100K	$150	$600	—	ReasoningToolsJSON	Docs ↗
OpenRouter	`openai/o1-pro`	200K	100K	$150	$600	—	ReasoningJSON	Docs ↗
OpenAI	`o1-pro`	200K	100K	$150	$600	—	ReasoningToolsJSON	Docs ↗
Kilo Gateway	`openai/o1-pro`	200K	100K	$150	$600	—	ReasoningJSON	Docs ↗

Capability badges appear only where the provider catalog explicitly lists support. A blank cell means the source is silent, not that the feature is absent.

Listed rates

Price across providers

Input price per million tokens as published by each provider. Bars are drawn from listed rates only — no traffic weighting, since the catalog observes no requests.

Lowest input $140/M

Across 7 priced providers

Median input $150/M

Midpoint of listed rates

Highest input $150/M

1.1× the lowest listed rate

Output range $540 – $600

Per million output tokens

Poe $140/MLowest

NanoGPT $150/M

Cloudflare AI Gateway $150/M

Eden AI $150/M

OpenRouter $150/M

OpenAI $150/M

Kilo Gateway $150/M

Cost calculator

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Provider Input tokens 1,000,000 Output tokens 250,000 Cached input 0%

$0.00

Excludes taxes, non-token charges, and tiered discounts.

Specification

Capabilities

Recorded from the source catalog and provider listings.

× Reasoning No

× Tool calling No

× Structured output No

✓ Attachments Yes

✓ Vision input Yes

× Open weights No

Creator: OpenAI
Model family: o-pro
Knowledge cutoff: 2023-09
License: Not documented
Release date: 2025-03-19
Model ID: openai/o1-pro

Published evaluations

Benchmarks

Every result stays attached to its source, version, metric and harness. Scores from different versions are never merged, and the profile below plots each benchmark against its own population rather than on a shared scale.

Benchmark registry

No published benchmark results

ModelBench does not infer quality from price, context size, or model name. When a source publishes a comparable result, it appears here with its version and link.

Read the methodology

Catalog activity

Change log

Field-level changes detected between successful source imports.

Full change log

Jul 12, 2026Price Completion540.0 → 600.0

Jul 12, 2026Price Prompt140.0 → 150.0

Jul 12, 2026Price Completion600.0 → 540.0

Jul 12, 2026Price Prompt150.0 → 140.0

Jul 12, 2026Price Completion540.0 → 600.0

Jul 12, 2026Price Prompt140.0 → 150.0

Jul 12, 2026Price Completion600.0 → 540.0

Jul 12, 2026Price Prompt150.0 → 140.0

Jul 12, 2026Price Completion540.0 → 600.0

Jul 12, 2026Price Prompt140.0 → 150.0

Provenance

Sources & verification

Every figure on this page traces back to one of these records.

Methodology

Last verified: Sep 11, 2026
Status: Source-linked
Confidence: Medium
Catalog source: Models.dev

Models.devcatalog ↗Poe documentationprovider documentation ↗NanoGPT documentationprovider documentation ↗Cloudflare AI Gateway documentationprovider documentation ↗Eden AI documentationprovider documentation ↗OpenRouter documentationprovider documentation ↗OpenAI documentationprovider documentation ↗Kilo Gateway documentationprovider documentation ↗

Public API

Use this record

Fetch the complete source-linked model record. No key, no account, no rate-limited tier.

API documentation

Endpoint

GET https://model.kyssta.lol/api/v1/models/openai/o1-pro

curl

curl "https://model.kyssta.lol/api/v1/models/openai/o1-pro"

Common questions

Frequently asked questions

Answered directly from the stored record — nothing here is generated beyond the catalog's own fields.

What is o1-pro?

O-series reasoning model for hard analysis, math, coding, and planning. It is published by OpenAI and catalogued here from Models.dev.

How much does o1-pro cost?

Listed input pricing starts at $140 per million tokens from Poe, rising to $150 across 7 listed providers.

What is the context length of o1-pro?

o1-pro accepts up to 200K tokens of context and returns up to 100K output tokens.

Does o1-pro support tool calling and structured output?

Provider catalogs list support for image input.

Which providers serve o1-pro?

7 providers list this model: Poe, NanoGPT, Cloudflare AI Gateway, Eden AI, OpenRouter, OpenAI and 1 more.

Are the weights for o1-pro open?

No. This model is served through hosted APIs only.

When was o1-pro released?

The catalog records a release date of 2025-03-19, last verified Sep 11, 2026.

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