Kimi K2 Thinking Turbo vs gpt-image-2
Both have similar output pricing, while Kimi K2 Thinking Turbo offers a larger context window. Choose Kimi K2 Thinking Turbo or gpt-image-2 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Kimi K2 Thinking Turbo | gpt-image-2 |
|---|---|---|
| Provider | Moonshot AI | OpenAI |
| Input / 1M tokens | $1.15 | $8.00 |
| Output / 1M tokens | $8.00 | $8.00 |
| Context window | 262K | 0 |
| Parameters | — | — |
| Open weights | Yes | No |
| Released | Nov 2025 | Apr 2026 |
| LMArena (Chatbot Arena) Elo score | 1414 | — |
| LMArena WebDev Elo score | 1322 | — |
| GPQA Diamond score | 84.2 | — |
FAQ
Is Kimi K2 Thinking Turbo or gpt-image-2 cheaper?
Kimi K2 Thinking Turbo and gpt-image-2 have comparable output pricing.
Which has the larger context window, Kimi K2 Thinking Turbo or gpt-image-2?
Kimi K2 Thinking Turbo has the larger context window (262K tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.