Kimi K2 Thinking vs GPT-6.1 Terra Pro (batch)
Both have similar output pricing, while GPT-6.1 Terra Pro (batch) offers a larger context window. Choose Kimi K2 Thinking or GPT-6.1 Terra Pro (batch) based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Kimi K2 Thinking | GPT-6.1 Terra Pro (batch) |
|---|---|---|
| Provider | MoonshotAI | OpenAI |
| Input / 1M tokens | $0.60 | $0.50 |
| Output / 1M tokens | $2.50 | $2.50 |
| Context window | 262K | 1.1M |
| Parameters | 1T | — |
| Open weights | Yes | — |
| Released | Nov 2025 | — |
| LiveBench score | 62.3 | — |
| Aider Polyglot score | 59.1 | — |
FAQ
Is Kimi K2 Thinking or GPT-6.1 Terra Pro (batch) cheaper?
Kimi K2 Thinking and GPT-6.1 Terra Pro (batch) have comparable output pricing.
Which has the larger context window, Kimi K2 Thinking or GPT-6.1 Terra Pro (batch)?
GPT-6.1 Terra Pro (batch) has the larger context window (1.1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.