OpenAI: GPT-5.6 Terra
OpenAI
OpenAI: GPT-5.6 Terra by OpenAI costs $2.00 per 1M input tokens and $12.00 per 1M output tokens, with a 1.1M-token context window.
Pricing
Input (per 1M tokens)
$2.00
Output (per 1M tokens)
$12.00
Cached input (per 1M)
$0.20
| Provider | Input / 1M | Output / 1M |
|---|---|---|
| openrouter | $2.00 | $12.00 |
| OpenAI | $2.00 | $12.00 |
Specifications
- Provider
- OpenAI
- Context window
- 1.1M tokens
- Parameters
- —
- Released
- —
- Open weights
- —
- Frontier model
- No
Benchmarks
- GPQA Diamond
- 93.3
- LMArena Vision Elo
- 1271.1
- LMArena WebDev Elo
- 1521.9
Speed & latency
Time to first token
1.23s
Output speed
166 tok/s
Fastest host: openai (via vercel-ai-gateway).
Compare OpenAI: GPT-5.6 Terra with…
OpenAI: GPT-5.6 Terra vs OpenAI: GPT-5.6 Sol Pro$10.00/1MOpenAI: GPT-5.6 Terra vs OpenAI: GPT-6.1 Sol Pro$10.00/1MOpenAI: GPT-5.6 Terra vs OpenAI: GPT-6.1 Sol Pro (batch)$5.00/1MOpenAI: GPT-5.6 Terra vs OpenAI: GPT-6.1 Sol$10.00/1MOpenAI: GPT-5.6 Terra vs OpenAI: GPT-6.1 Sol (batch)$5.00/1MOpenAI: GPT-5.6 Terra vs OpenAI: GPT-6 Luna Pro$0.50/1M
FAQ
How much does OpenAI: GPT-5.6 Terra cost?
OpenAI: GPT-5.6 Terra is priced at $2.00 per 1M input tokens and $12.00 per 1M output tokens. Output tokens cost more than input.
What is OpenAI: GPT-5.6 Terra's context window?
OpenAI: GPT-5.6 Terra supports a context window of 1.1M tokens — the maximum prompt plus response length it can handle in a single request.
Is OpenAI: GPT-5.6 Terra open weight?
Open-weight status for OpenAI: GPT-5.6 Terra is not recorded in our dataset.
Data as of 2026-10-14. Source: Pricing via OpenRouter API, openrouter.ai. Pricing is per 1M tokens (USD); confirm with the provider before production use.