GPT-5.6 Terra
GPT-5.6 Terra is an AI model from OpenAI on the polora AI Index — practical benchmarks, pricing, and side-by-side comparison.
Balanced everyday model in the GPT-5.6 family — GPT-5.5-competitive performance at roughly half the cost.
- Provider: OpenAI
- Pricing: $2.5/1M input tokens · $15.0/1M output tokens
Strengths:
- Cost/performance balance
- Everyday assistant work
Best for:
- High-volume production workloads
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