GPT-5.1-Codex-Mini
zenmux/openai/gpt-5.1-codex-mini · in: image, text → out: text · price provider-declared (via models.dev). Capabilities: tools reasoning image text.
$0.69
Blended $/1M (3:1)
$0.25
Input $/1M
$2
Output $/1M
$2.25
1M in + 1M out
$0.03 −88%
Cache read $/1M
#3419 of 7,713
Cheapest rank
- Provider
- ZenMux (
zenmux) - Kind
- text (outputs text)
- Context
- 400,000 tokens
- Max output
- 64,000 tokens
- Capabilities
- tools reasoning image text
Same model, other providers
“GPT-5.1-Codex-Mini” is offered by 3 providers — cheapest-effective first. Poe is the cheapest at $0.61 blended.
| Provider | Input | Output | Blended | Context |
|---|---|---|---|---|
| Poe | $0.22 | $1.8 | $0.61 | 400k |
| Jiekou.AI | $0.225 | $1.8 | $0.62 | 400k |
| ZenMux (this) | $0.25 | $2 | $0.69 | 400k |
Call it
jishie indexes & prices models; it does not proxy inference.
Most providers are OpenAI-compatible — point base_url at ZenMux 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-mini","messages":[{"role":"user","content":"hello"}]}'
Route programmatically with MCP find_model / get_model, or fetch this record free (no wallet):