jishie

GPT-5.1 Codex mini

vercel/openai/gpt-5.1-codex-mini · family gpt · price provider-declared (via models.dev), USD per 1M tokens. Capabilities: toolsreasoningtextimagepdf.

$0.69Blended $/1M (3:1)
$0.25Input $/1M
$2Output $/1M
$2.251M in + 1M out
$0.03 −88%Cache read $/1M
#2667 of 5,000Cheapest rank
Provider
Vercel AI Gateway (vercel)
Context
400,000 tokens
Max output
128,000 tokens
Capabilities
toolsreasoningtextimagepdf

Same model, other providers

“GPT-5.1 Codex mini” is offered by 9 providers — cheapest-effective first. This one (Vercel AI Gateway) is the cheapest.

ProviderInputOutputBlendedContext
Vercel AI Gateway (this)$0.25$2$0.69400k
Impossibl$0.25$2$0.69400k
LLM Gateway$0.25$2$0.69400k
OpenCode Zen$0.25$2$0.69400k
Azure Cognitive Services$0.25$2$0.69400k
Azure$0.25$2$0.69400k
AIHubMix$0.25$2$0.69400k
Ofox$0.25$2$0.69256k
OrcaRouter$0.25$2$0.69400k

Call it

jishie indexes & prices models; it does not proxy inference. Most providers are OpenAI-compatible — point base_url at Vercel AI Gateway 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):