GPT-5.6 Terra vs GPT-6.1 Terra
GPT-5.6 Terra (OpenAI) versus GPT-6.1 Terra (OpenAI): API pricing, context window, capabilities and uptime, from the same data as each model page, at the WandAPI default channel price. Input costs 0.6 Credits / M for GPT-5.6 Terra and 0.6 Credits / M for GPT-6.1 Terra. Context windows are 1.05M and 1.05M.
GPT-5.6 Terragpt-5.6-terraGPT-6.1 Terragpt-6.1-terraSpecs side by side
| Item | GPT-5.6 Terragpt-5.6-terra | GPT-6.1 Terragpt-6.1-terra |
|---|---|---|
| Input (prompt) · Credits / M | 0.6≈ $0.0909 | 0.6≈ $0.0909 |
| Output (completion) · Credits / M | 3.6≈ $0.545 | 3≈ $0.454 |
| Cache read · Credits / M | 0.06 | 0.03 |
| Context window | 1.05M | 1.05M |
| Max output | 128K | 128K |
| 7-day uptime | — | 100.0% |
| Latest probe latency | — | 3.23 s |
| Measured throughput | 64.9 t/s | — |
| Protocols | OpenAI Responses | OpenAI Responses |
| Sample monthly cost (10M in + 2M out) | 13.2≈ $2.00 | 12≈ $1.82 |
Prices are the WandAPI default channel price in Credits (1 Credit = ¥1); green marks the better side. Uptime and latency come from WandAPI probes; a dash means the model is not probed yet.
Capabilities
FAQ
Which has the larger context window, GPT-5.6 Terra or GPT-6.1 Terra?
GPT-5.6 Terra offers 1.05M tokens, GPT-6.1 Terra offers 1.05M tokens.
Can I switch between GPT-5.6 Terra and GPT-6.1 Terra at any time?
Yes. WandAPI calls every model with the same API key; switching is just changing the model field in the request, and billing is split per model in one console.
How do the capabilities of GPT-5.6 Terra and GPT-6.1 Terra differ?
Only GPT-6.1 Terra: Web Search. Every other capability is either supported by both or by neither; see the capability table above.
More comparisons
One API key for both GPT-5.6 Terra and GPT-6.1 Terra
Free credits on sign-up, pay as you go, no monthly fee.