Codex (GPT-5.6-based)

OpenAI · Closed · 1.0

Specialised coding agent built on GPT-5.6 with terminal and repository awareness.

Status: active
Release date: 2026-06-01
Parameters: unknown
Context window: 128K
Modalities: text,code
Capabilities recorded: tool use, structured output, API
Last verified: 2026-07-20

Reviewed use cases

software engineering
repository work

Recorded limitations

Requires IDE integration; cost can accumulate on long sessions

Pricing is omitted until provider-model pricing rows have their own completed review and publication state.