GPT-5.6 Terra
by OpenAI · openai/gpt-5.6-terra
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...
- Input / 1M tokens
- $2.00
- Output / 1M tokens
- $12.00
- Context
- 1.05M
Specs
| Input price | $2.00 / 1M tokens |
|---|---|
| Output price | $12.00 / 1M tokens |
| Cached input | $0.20 / 1M tokens |
| Context window | 1.05M tokens |
| Max output | 128K tokens |
| Reads | file, image, text |
| Writes | text |
| Tool calling | Yes |
| Reasoning | Yes |
| Listed | Jul 9, 2026 |
List prices in USD, updated Oct 30, 2026. Providers may charge differently.
Providers
7 providers serve this model, as of Oct 30, 2026, 18:12 UTC.
| Provider | Context | Max output | Input / 1M | Output / 1M | Cache read / 1M | Uptime (30 min) | Latency (median) | Throughput (median) | Supports | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| OpenAI | 1.05M | 128K | $1.00 | $6.00 | $0.10 | 100% | 2.40 s | 76 tok/s | Normal | |
| Azure | 1.05M | 128K | $2.00 | $12.00 | $0.20 | 100% | 2.87 s | 70 tok/s | Normal | |
| OpenAI | 1.05M | 128K | $2.00 | $12.00 | $0.20 | 100% | 1.42 s | 48 tok/s | Normal | |
| Amazon Bedrock | 1.05M | 128K | $2.20 | $13.20 | $0.22 | — | 2.28 s | 88 tok/s | Normal | |
| Azure | 1.05M | 128K | $2.20 | $13.20 | $0.22 | — | 3.78 s | 106 tok/s | Normal | |
| Azure | 1.05M | 128K | $2.20 | $13.20 | $0.22 | 100% | 1.77 s | 86 tok/s | Normal | |
| OpenAI | 1.05M | 128K | $4.00 | $24.00 | $0.40 | 100% | 1.09 s | 86 tok/s | Normal |
"Cheapest" is the lowest input plus output price; "Fastest" the highest median throughput. Columns empty for every provider are not shown.
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