GPT 5.1 Codex
nano-gpt/openai/gpt-5.1-codex · family gpt-codex · in: text, image → out: text · price provider-declared (via models.dev). Capabilities: reasoning text image.
$3.44
Blended $/1M (3:1)
$1.25
Input $/1M
$10
Output $/1M
$11.25
1M in + 1M out
$0.125 −90%
Cache read $/1M
#5965 of 7,708
Cheapest rank
- Provider
- NanoGPT (
nano-gpt) - Kind
- text (outputs text)
- Context
- 400,000 tokens
- Max output
- 128,000 tokens
- Capabilities
- reasoning text image
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/gpt-5.1-codex","messages":[{"role":"user","content":"hello"}]}'
Route programmatically with MCP find_model / get_model, or fetch this record free (no wallet):