# o3 API prices

o3 (o) — 200k context, 131k max output.
21 metered per-token offers from 22 provider(s), in USD per 1M tokens.
Prices as of 2026-10-04.

| Provider | Input $/1M | Output $/1M | Cache read $/1M | Context |
| --- | --- | --- | --- | --- |
| Poe | $1.8 | $7.2 | $0.45 | 200k |
| 302.AI | $2 | $8 | — | 200k |
| Abacus | $2 | $8 | $0.5 | 200k |
| AIHubMix | $2 | $8 | $0.5 | 200k |
| Azure | $2 | $8 | $0.5 | 200k |
| Azure Cognitive Services | $2 | $8 | $0.5 | 200k |
| Cloudflare AI Gateway | $2 | $8 | $0.5 | 200k |
| DigitalOcean | $2 | $8 | $0.5 | 200k |
| Eden AI | $2 | $8 | $0.5 | 200k |
| Helicone | $2 | $8 | $0.5 | 200k |
| Impossibl | $2 | $8 | $0.5 | 200k |
| Kilo Gateway | $2 | $8 | $0.5 | 200k |
| DevPass (LLM Gateway) | $2 | $8 | $0.5 | 200k |
| LLM Gateway | $2 | $8 | $0.5 | 200k |
| Merge Gateway | $2 | $8 | $0.5 | 200k |
| NanoGPT | $2 | $8 | $1 | 200k |
| NEAR AI Cloud | $2 | $8 | $0.5 | 200k |
| OpenAI | $2 | $8 | $0.5 | 200k |
| OpenRouter | $2 | $8 | $0.5 | 200k |
| Vercel AI Gateway | $2 | $8 | $0.5 | 200k |
| Jiekou.AI | $10 | $40 | — | 131k |

## Summary

- Cheapest input: $1.8 per 1M tokens (Poe)
- Cheapest output: $7.2 per 1M tokens (Poe)
- First-party: $8 per 1M output tokens (OpenAI)
- Free offers: none
- Subscription plans (not per-token): none
- Released: 2025-04-16
- Inputs: image, pdf, text

## FAQ

### What is the cheapest o3 API?

As of Oct 4, 2026, Poe has the lowest o3 output price at $7.2 per 1M tokens, and Poe has the lowest input price at $1.8 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.

### How much does o3 cost on OpenAI?

OpenAI charges $2 per 1M input tokens and $8 per 1M output tokens for o3.

### How many providers offer o3?

22 providers list o3 on Sovyron; 21 of them sell it at a metered per-token price.

### Is o3 free?

No provider in the Sovyron catalog lists a free tier for o3.

### What is the context window of o3?

o3 supports a 200k-token context window and up to 131k output tokens.

HTML page: https://sovyron.com/models/o3/
Full dataset: https://sovyron.com/data/catalog.json