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GPT-5.6 Terra

Rank #47 openai

openai/gpt-5.6-terra-20260709

Usage data date 2026-07-26 · updated daily

Usage and specs

Daily rank#47
Daily tokens181.8B
Daily requests6M
Daily change +25.9%
Context window1.1M
Released

What is GPT-5.6 Terra

GPT-5.6 Terra is a balanced model in OpenAI's GPT-5.6 series, positioned between the flagship Sol tier and the cost-efficient Luna tier. It is suited for everyday coding, reasoning, and agentic tasks where capability and cost need to be balanced, offering strong performance at roughly half the cost of Sol.

GPT-5.6 Terra capabilities

Input: File、Image、Text   Output: Text

Reasoning output Reasoning Reasoning effort JSON output Structured outputs Tool choice Tool use Knowledge cutoff 2026-02-16

GPT-5.6 Terra API pricing

Input · per 1M tokens$2.50
Output · per 1M tokens$15.00

List prices in USD; see each provider’s site for current terms.

Related news

07-19OpenAI Releases GPT-5.6 in Three Tiers, With Input Pricing From $1 to $5 per Million Tokens (July 2026)

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