$ diff kimi-k3-1-pro fugu-max
Kimi K3.1 Pro vs Fugu Max
Values come from Kimi K3.1 Pro and Fugu Max, where each is cited to its source. This page states no benchmark result and ranks neither model — it puts two published specifications next to each other. Where a lab has not published a figure, the row says so rather than guessing.
Moonshot AIKimi K3.1 Pro
- context
- 1.0M
- weights
- —
- $/M in
- $2
- $/M out
- $10
- context
- 1M
- weights
- —
- $/M in
- $2
- $/M out
- $6
What actually differs
- Context window
- Kimi K3.1 Pro takes 1.0M against 1M — modestly more room in a single request.
- Output price
- Fugu Max at $6/M against $10/M — 1.7× cheaper to generate. Output dominates the bill on most agentic workloads, where the model writes far more than it reads.
- Recency
- Kimi K3.1 Pro shipped 42 days after Fugu Max (2026-10-23 vs 2026-09-11).
Full spec
| Attribute | Kimi K3.1 Pro | Fugu Max |
|---|---|---|
| Developer | Moonshot AI | Sakana AI |
| Released | 2026-10-23 | 2026-09-11 |
| Context window | 1,048,576 tokens ([source](../../sources/blogs/moonshot-2026-10-24-k3-pricing.md)) | 1,000,000 |
| Pricing | $2.00/MTok input · $10.00/MTok output · $0.20/MTok cached input; cache writes $2.00/MTok (5m), $4.00/MTok (1h); excludes taxes ([source](../../sources/blogs/moonshot-2026-10-24-k3-pricing.md)) | $2/M input · $6/M output |
| License | not recorded | not recorded |
| Availability | Kimi.ai, mobile apps, Kimi Work, Kimi Code, Kimi API; enterprise access off by default at launch ([source](../../sources/blogs/moonshot-2026-10-23-kimi-k3-1-pro.md)) | Sakana API (OpenAI-compatible), OpenRouter, NanoGPT, Kilo Gateway, LLM Gateway |