OpenAI: o3 (openai/o3) costs $2 per 1M prompt tokens and $8 per 1M completion tokens, has a 200,000-token context window, and supports tool calling, structured outputs, reasoning and response format. Data updated 2026-10-30.
- Prompt price
- $2 / 1M tokens
- Completion price
- $8 / 1M tokens
- Context
- 200,000 tokens
- Input modalities
- image, text, file
- Output modalities
- text
- Tokenizer
- GPT
- Instruct type
- —
- Knowledge cutoff
- 2024-06-30
- Hugging Face
- —
Last price change: 2025-06-11
o3 is a well-rounded and powerful model across domains. It sets a new standard for math, science, coding, and visual reasoning tasks. It also excels at technical writing and instruction-following....