Models Compare Calculator Changes Docs Features

Models Compare Calculator Changes Docs Features

Get Free API Key

Models›gpt-5.3-chat

gpt-5.3-chat

Input / 1M tokens

$1.7500

Output / 1M tokens

$14.0000

Context

128K

Source

LiteLLM

Confidence

LOW

Add to Compare Calculate Cost

Price History

LLMRates

Reconciled, source-attributed LLM token pricing with full price history. Built for agents and developers.

[ PRODUCT ]

Model Browser
Compare
Calculator
Price Changes
Why LLMRates?
Features

[ DEVELOPERS ]

API Docs
Features
OpenAPI Spec

[ DISCOVERY ]

/openapi.json
/llms.txt
/.well-known/ai-plugin.json

© 2026 LLMRates. All prices reconciled from multiple sources.

p99 <200ms · updated every 5m