API pricing per million tokens
o1 ReasoningChecked 5h ago
- Input
- $15
- per 1M, list
- Output
- $60
- per 1M tokens
- Cached input
- $7.5
- no batch tier listed
- Context
- 200K
- 100K max output
Where to buy it (1)
OpenAI (list)the lab's own API$15 / $60cached $7.5
Through a gateway
Your own numbers100M input and 20M output tokens a month: $2,700 direct.
Helicone$2,700+0%
Kong AI Gateway$2,700+0%
LiteLLM$2,700+0%
Vercel AI Gateway$2,700+0%
AWS Bedrock$2,700+0%
Azure AI Foundry$2,700+0%
Google Vertex AI$2,700+0%
Databricks Mosaic AI$2,700+0%
Hugging Face Inference$2,700+0%
Cloudflare AI Gateway$2,835+5%
Requesty$2,835+5%
Eden AI$2,849+5.5%
OpenRouter$2,849+5.5%
Snowflake Cortex AI$3,240+20%
Martian Gatewayn/a
Portkeyn/a
TrueFoundry AI Gatewayn/a
IBM watsonx.ain/a
OCI Generative AIn/a
NVIDIA NIMn/a
Related models
ModelInputOutputCachedContextReleased
Claude Fable 5.1Anthropic · 1M$10 / $50in / out per 1M$10$50$0.251MSep 1, 2026
About o1
The latest and strongest model family from OpenAI, o1 is designed to spend more time thinking before responding.
Takes text, image, files in and returns text. First listed Dec 19, 2024. Blended price $26.3 per 1M tokens at 3 input to 1 output.
Questions
How much does o1 cost?
$15 per million input tokens and $60 per million output tokens, with cached input at $7.5.
What is the context window of o1?
200K tokens, with up to 100K tokens of output.
List prices from providers' pages on the date shown; your contract may differ. Logos via logo.dev; trademarks belong to their owners.