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Claude Opus 5 vs GPT-5.6 Terra

Token prices on Bourse against each provider's list price, with score and price history. USD per 1M tokens.

Anthropic

Claude Opus 5

claude-opus-5

OpenAI

GPT-5.6 Terra

gpt-5.6-terra
Input · per 1M tokens$3.675$5.00$0.84$2.00
Output · per 1M tokens$18.375$25.00$5.04$12.00
Saving on output27% off58% off
Output price history
Intelligence50.742.3
Coding7876.7
Agentic56.243.7
Context window1,000,000 tokens1,050,000 tokens
StreamingYesYes
Use Claude Opus 5 Use GPT-5.6 Terra