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Kimi K3 (256k) vs GPT 5.6 Luna
Side-by-side comparison of token prices, context windows, and capabilities across official model makers.
| Specification | Kimi K3 (256k) kimi-k3-256k | GPT 5.6 Luna gpt-5.6-luna |
|---|---|---|
| Official provider | Moonshot AI | OpenAI |
| Input / 1M | $3$1.05save $1.95 | $0.20$0.07save $0.13 Cheaper |
| Output / 1M | $15$5.25save $9.75 | $1.20$0.42save $0.78 Cheaper |
| Context | 262K | 1.05MLarger context |
| Max out | 131K | 128K |
| Capabilities | visiontoolsreasoningcache | visiontoolsreasoningcache |
30-day workload (30M input · 80% cached · 3M output) Estimated monthly spend on AivoKey | $47.25 | $3.36 |
| Model details | Kimi K3 (256k) → | GPT 5.6 Luna → |