OpenAI o3
nano-gpt/openai/o3 · family o · in: text → out: text · price provider-declared (via models.dev). Capabilities: reasoning text.
$3.50
Blended $/1M (3:1)
$2
Input $/1M
$8
Output $/1M
$10.00
1M in + 1M out
$1 −50%
Cache read $/1M
#6110 of 7,708
Cheapest rank
- Provider
- NanoGPT (
nano-gpt) - Kind
- text (outputs text)
- Context
- 200,000 tokens
- Max output
- 100,000 tokens
- Capabilities
- reasoning text
Same model, other providers
“OpenAI o3” is offered by 3 providers — cheapest-effective first. This one (NanoGPT) is the cheapest.
| Provider | Input | Output | Blended | Context |
|---|---|---|---|---|
| NanoGPT (this) | $2 | $8 | $3.50 | 200k |
| Helicone | $2 | $8 | $3.50 | 200k |
| DigitalOcean | $2 | $8 | $3.50 | 200k |
Call it
jishie indexes & prices models; it does not proxy inference.
Most providers are OpenAI-compatible — point base_url at NanoGPT and pass this model id:
curl $BASE_URL/v1/chat/completions \
-H "Authorization: Bearer $API_KEY" -H "Content-Type: application/json" \
-d '{"model":"openai/o3","messages":[{"role":"user","content":"hello"}]}'
Route programmatically with MCP find_model / get_model, or fetch this record free (no wallet):