OpenAI: GPT-5.6 Terra (batch)
OpenAI: GPT-5.6 Terra (batch) ranks #14 of 94 models by Artificial Analysis quality score (42.1) at $4.50/1M tokens blended - and ranks #41 of 353 by average real OpenRouter usage share over the trailing 80-day window (0.65%). Available from 3 providers at up to 100.0% uptime.
- Quality (Intelligence Index) - 42.1
- Coding index - 76.7
- Agentic index - 43.2
- Price (blended $/1M) - 4.50
- Context window - 1,050,000
- Usage rank - #41 of 353
- Providers - 3
- Open/closed - closed
Usage share over time
What OpenAI: GPT-5.6 Terra (batch) is actually used for
Share of each real task category's classified traffic this model handles, from OpenRouter's task classification.
| Task | Share of task traffic |
|---|---|
| Web Search | 3.0% |
| Research & Reports | 2.4% |
Frequently asked questions
What is OpenAI: GPT-5.6 Terra (batch)'s quality score?
OpenAI: GPT-5.6 Terra (batch) scores 42.1 on Artificial Analysis's Intelligence Index, ranking #14 of 94 models with a published score.
How much does OpenAI: GPT-5.6 Terra (batch) cost?
OpenAI: GPT-5.6 Terra (batch) costs $4.50 per 1M tokens (blended 75% prompt / 25% completion pricing).
Is OpenAI: GPT-5.6 Terra (batch) widely used?
OpenAI: GPT-5.6 Terra (batch) ranks #41 of 353 models by average real OpenRouter usage share, averaging 0.65% of classified token volume over the trailing 80-day window.
Is OpenAI: GPT-5.6 Terra (batch) open-weight or closed?
OpenAI: GPT-5.6 Terra (batch) is a closed-weight model.
Source: OpenRouter (openrouter.ai/rankings), as of September 23, 2026.
Benchmark scores: Artificial Analysis (artificialanalysis.ai) via OpenRouter (openrouter.ai/rankings).
Methodology: www.smophy.ai/benchmark/methodology
Token counts originate from each provider's own tokenizer and are not directly comparable across providers.