o3 · OpenAI
OpenAI o3 is a powerful model across multiple domains, setting a new standard for coding, math, science, and visual reasoning tasks.
OpenAI o3 is a powerful model across multiple domains, setting a new standard for coding, math, science, and visual reasoning tasks.
o3 has a 200,000 token context window.
On AIHubMix, o3 costs $2 per million input tokens and $8 per million output tokens. Cached input reads are billed at $0.5 per million tokens.
o3 accepts text and image input.
o3 supports thinking, tool calling, function calling and structured outputs. Per-protocol parameter support is listed in the capability table on this page.
o3 is available through the AIHubMix unified API. The API is OpenAI-compatible: point your OpenAI SDK at https://aihubmix.com/v1, use your AIHubMix API key, and set the model name to o3 — no other code changes needed.
o3 is developed by OpenAI. AIHubMix aggregates it alongside models from other providers behind one API and one bill.
GPT-5.6 Luna is designed for cost-sensitive, high-volume workloads. It roughly…
GPT‑5.6 Sol sets a new standard for both intelligence and efficiency, achieving…
GPT-5.6 Terra is designed for workloads that balance intelligence and cost. It roughly…
GPT-4o Transcribe Diarize is an automatic speech recognition (ASR) model with built-in…
The gpt-audio model is OpenAI's first officially released (generally available) audio…
GPT-image-2 is OpenAI's latest cutting-edge image generation model. Key value adds…
Use o3 via the AIHubMix unified API — one interface for every major LLM.