GPT-5.6 Terra Pro

We couldn't load the overview just now. Please try again in a little while.

Prime Inferenceopenai/gpt-5.6-terra-progpt-terra

Open provider page Provider docs

Quick Info

Provider: Prime Inference
Model key: openai/gpt-5.6-terra-pro
Release date: Jul 9, 2026
Last updated: Jul 9, 2026
Knowledge cutoff: 2026-02-16
Input modalities
Output modalities
Capabilities

Cost

Input token cost: $2.50
Output token cost: $15.00

Limits

Output tokens: 128,000 tokens
Context window: 1,050,000 tokens

Transparent token rates

Compare GPT-5.6 Terra Pro pricing

Rates are shown per one million tokens. Combined means one million input plus one million output tokens.

Browse this family

Latest news about GPT-5.6 Terra Pro

OpenRouter

CoverageBenchmark

OpenOCR published a reproducible OCR benchmark ranking for OpenAI's GPT-5.6 Terra Pro on 2026-08-22, tied to the OpenRouter provider offering (openrouter-openai-gpt-5.6-terra-pro). The model averaged 99.3% character-LCS similarity across 11 documents on the corpus ocr-shared-11-normalized/v2, with an average latency of The benchmark breaks down per document, including perfect 100% scores on a grocery receipt and two handwritten samples (a letter and notes), with a 98.6% score on a café receipt measured 2026-08-07. The evaluation scope is narrow — synthetic OCR documents only — so the result documents capability on document text extra