OpenAI
o3
Released 2025-04-16 · Knowledge up to 2024-06-30
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....
You send / 1M
$2.00
tokens in
It replies / 1M
$8.00
tokens out
Memory
200K
tokens it can read at once
Typical request
$0.0066
1,000 words in, 400 out
Data privacy
No training or retention: Providers don't train on your prompts, but may keep them for a time.
Based on OpenRouter and Vercel AI Gateway data. Confirm terms with the provider before sending sensitive data.
What it can do
- Reads: image, text, file
- Writes: text
- Reasoning: Yes
- Tool calling: Yes
- Longest reply: 100K tokens
- Repeated text is billed at $0.500 per 1M (prompt caching)
- Intelligence score: 20.2 / 100 (Artificial Analysis)
Similar models
- Sonar Reasoning ProPerplexity · $2.00 in / $8.00 out per 1M
- Nano Banana 2.1Google · $1.50 in / $7.50 out per 1M
- Mistral Medium 3.5Mistral · $1.50 in / $7.50 out per 1M
- MiMo-V2.6-Pro-UltraSpeedXiaomi · $4.35 in / $8.70 out per 1M
- Gemini 3.5 FlashGoogle · $1.50 in / $9.00 out per 1M
- Kimi K3.1 ProMoonshot · $2.00 in / $10.00 out per 1M