o4-mini
Serviceo4-mini is a lower-capacity compute tier offered by OpenAI for running tasks such as Codex code generation. It is priced in ‘compute units’ and provides a cheaper, rate-limited alternative to higher tiers like o3 for developers using OpenAI APIs.
Stories
Completed digest stories linked to this service.
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OpenAI o3 targets agentic tool use and visual reasoning for real coding and data...2026-04-23OpenAI’s o3 reasoning model promises stronger tool use, visual reasoning, and better coding and math performan...
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OpenAI Codex shifts to per-task compute-unit pricing; plan for quotas, rate limi...2026-04-06OpenAI’s Codex coding agent now charges per task in compute units, changing how teams budget and operate AI-as...