gpt-5-codex on Opencode Zen.

01Overview

Opencode Zen serves gpt-5-codex at $0.625 per million input tokens and $5.00 per million output. Context window: 400K tokens. 1 lender is online for it.

02Pricing

03Context

Accepts up to 400K tokens of context.

We don't yet publish a maximum output length or the input types this model accepts.

04Availability

1 lender is online and able to serve this model right now.

05Usage

This model has not been served through Aile yet.

06Call it

Any OpenAI- or Anthropic-compatible SDK works. Use this exact model id:

curl https://aile.sh/v1/chat/completions \
  -H "Authorization: Bearer $AILE_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "opencode-zen/gpt-5-codex",
    "messages": [{"role": "user", "content": "Hello"}]
  }'

Quickstart · API reference

07Alternatives

Other providers serve gpt-5-codex too, at their own rates — compare every provider for gpt-5-codex.

Other models from Opencode Zen:

Similar published rates elsewhere: