o3-pro
Specifications
Technical details and pricing.
Inference API
Power your AI projects with open-source models.
OpenAI-compatible API. Processing terms vary by selected model; review the current Privacy Policy and DPA before using sensitive data.
MiniMax
MiniMax M3
$0.40 / $1.40
per M tokens
Z.ai
GLM 5.3 Flash
$0.20 / $0.60
per M tokens
MoonshotAI
Kimi K3
$4.00 / $18.00
per M tokens
DeepSeek
DeepSeek V4 Pro
$1.80 / $3.60
per M tokens
Frequently Asked Questions
What is o3-pro good for?
o3-pro currently has benchmark and pricing data on this page. Runtime metadata will appear later when the model catalog entry becomes available.
How much does o3-pro cost?
Pricing is based on usage. Current rates are $20.00/1M tokens for input and $80.00/1M tokens for output.
Can I use o3-pro in LLMBase Chat?
Yes. Use the chat action on this page to open o3-pro in LLMBase Chat. Access still follows the current plan and model tier.
Does o3-pro support images or audio?
o3-pro can understand images.
Benchmarks and pricing use Artificial Analysis where available. Catalog specs are used as a fallback.