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GPT-5.5 Codex Auto-Review

ReasoningHelperOpenAI

GPT-5.5-based model for Codex CLI approval reviews.

Input
$1.50
per 1M tokens
Output
$9.00
per 1M tokens
Context window
1.05M
tokens
Max output
128K
tokens

Pricing

Prices are in USD per 1M tokens. Cached input is billed at the cache read price.

Input
$1.50/ 1M
Output
$9.00/ 1M
Cache read
$0.15/ 1M

Use it from code

The samples read your key from the ORYNX_API_KEY environment variable.

OpenAI Responses
curl https://api.orynx.dev/v1/responses \
  -H "Authorization: Bearer $ORYNX_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-5.5-codex-auto-review",
    "input": "Explain what an API gateway does in one sentence."
  }'
GPT-6 AstraDynamic pricing
gpt-6-astra

OpenAI's flagship for demanding end-to-end work and deep reasoning.

Input
$3.00/ 1M
Output
$15.00/ 1M
OpenAI ResponsesOpenAI Chat1.05M ctx
GPT-5.6 SolDynamic pricing
gpt-5.6-sol

Flagship of the GPT-5.6 series for complex reasoning and coding.

Input
$1.20/ 1M
Output
$6.00/ 1M
OpenAI ResponsesOpenAI Chat1.05M ctx
GPT-5.6 TerraDynamic pricing
gpt-5.6-terra

Balanced GPT-5.6 model between Sol and Luna.

Input
$0.60/ 1M
Output
$3.60/ 1M
OpenAI ResponsesOpenAI Chat1.05M ctx