GPT-5.6 Terra (batch)

OPENAI Developer Architecture Profile

Intelligence (ELO)1485Chatbot Arena Verified

Max Context1,050,000Tokens

API Cost / 1M$7.00Blended Prompt + Completion

Model Capabilities

Coding & Logic
Fictional

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...

Granular Pricing Matrix

Input Tokens (Prompt)$1.00 / 1M

Output Tokens (Completion)$6.00 / 1M

Pricing data via OpenRouter. Sync: 8/6/2026

Evaluate Competitors

VS Engine MatchupGPT-5.6 Terra (batch) vs Anthropic: Claude Opus 4.7 VS Engine MatchupGPT-5.6 Terra (batch) vs OpenAI: GPT-5.4 Nano VS Engine MatchupGPT-5.6 Terra (batch) vs Nous: Hermes 4 405B VS Engine MatchupGPT-5.6 Terra (batch) vs OpenAI: o3 (batch)VS Engine MatchupGPT-5.6 Terra (batch) vs Anthropic: Claude Opus 4.8 VS Engine MatchupGPT-5.6 Terra (batch) vs Google: Nano Banana Pro (Gemini 3 Pro Image Preview)