Moonshot: Kimi K3 Fast
Kimi multimodal agent model for visual understanding, coding, and planning
Cheapest input
$4.50
$/MTok · models.dev
Cheapest output
$22.50
$/MTok
Context
1.0M
tokens
Offers
3
1 source
Offers
Same model, different listings. First-party, router, and aggregator rows stay separate so you can see the spread instead of a single blended number.
| Source | Provider | Input | Output | Cache read | Context |
|---|---|---|---|---|---|
| models.devcheapestmoonshotai/kimi-k3-fast | Vercel AI Gateway | $4.50 | $22.50 | $0.45 | 1M |
| models.devkimi-k3-fast | LLM Gateway | $4.50 | $22.50 | $0.45 | 1.0M |
| models.devaccounts/fireworks/routers/kimi-k3-fast | Fireworks AI | $4.50 | $22.50 | $0.45 | 1.0M |
Capabilities
- Reasoning
- Tool calling
- Structured output
- Attachments
- Open weights
- In: text
- In: image
- In: pdf
- In: video
- Out: text
Released: 2026-07-27Family: kimi-k3
Scores
Sparse coverage on purpose. Missing a score means we have not linked one yet, not that the model is unranked. Full boards on /benchmarks.
- Arena agent (net improvement)9.91
- Arena agent net improvement9.91
- Arena agent confirmed success14.23
- AA intelligence57.1
- AA coding76.2
- AA agentic50.1
Sources: Arena AI, Artificial Analysis. See /benchmarks.