Moonshot (Kimi)
Kimi K3
Kimi K3 scores 1655 on WebDev Arena — rank 10 of 29 models we track with a published score and costs $6 per 1M blended tokens on the API — the best-scoring model at that price is Claude Sonnet 5.5 (1768).
API price
$6
per 1M blended tokens
WebDev Arena
1655
rank 10 of 29 tracked models
Benchmark scores
| Benchmark | Score | Rank | Source | Published |
|---|---|---|---|---|
| WebDev Arena | 1655Max | #10 of 29 | LMArena | 2026-10-19 |
| FrontierCode | 44.2%unknown | #11 of 25 | Epoch AI Benchmarking Hub | 2026-07-16 |
| FrontierSWE | 25.9%max | #9 of 12 | Epoch AI Benchmarking Hub | 2026-07-16 |
| DeepSWE | 68.5%max | #4 of 12 | Epoch AI Benchmarking Hub | 2026-07-16 |
The rank is among the 29 models we track with a published score for that benchmark — not the full leaderboard of the source, which lists many models we do not track. Where a source publishes several reasoning-effort settings, we show the model's best listed result.
API price
- Input
- $3 per 1M tokens
- Output
- $15 per 1M tokens
- Blended (3 input : 1 output)
- $6 per 1M tokens
Cache write and cached input prices are listed separately by the vendor.
Checked 2026-10-21 · source
Where it sits
WebDev Arena score against API price, with every model we can price and score on the same benchmark. Up and to the left is better.
- Value frontier
- No — a cheaper model scores higher
- Best model at $6 or less
- Claude Sonnet 5.51768 · $4
- Cheaper and scoring higher
- Claude Sonnet 5.51768 · $4, GPT-6.1 Sol1753 · $4, Qwen3.8-Max1674 · $3
- Cheaper models on the frontier
- DeepSeek V4.1 Flash1664 · $0.52, Qwen3.8-Max1674 · $3, Claude Sonnet 5.51768 · $4
Plans that include Kimi K3
- ClinePass
Cline
- OpenCode Go
OpenCode
- Kimi Code Plus
Moonshot (Kimi)
- Copilot Pro+
GitHub
- Kimi Code Pro
Moonshot (Kimi)
- Copilot Max
GitHub
Other Moonshot (Kimi) models
Common questions
- How much does Kimi K3 cost?
- $3 per 1M input tokens and $15 per 1M output tokens, which is $6 on a 3:1 input:output mix. The price was checked on 2026-10-21.
- Which subscription plans include Kimi K3?
- 6 of the plans we track list it by name: ClinePass ($9.99/mo), OpenCode Go ($10/mo), Kimi Code Plus ($19/mo), Copilot Pro+ ($39/mo) and 2 more.
- How does Kimi K3 rank on WebDev Arena?
- It ranks 10 of 29 models we track with a published WebDev Arena score, at 1655. The rank is among the models on this site, not the full LMArena leaderboard.
- Is Kimi K3 the best value for coding?
- No. 3 tracked models scores higher on WebDev Arena and costs less. The best-scoring model at $6 or less is Claude Sonnet 5.5.
- What is the cheapest way to use Kimi K3?
- ClinePass is the cheapest subscription we track that lists it, at $9.99/month. Per-token API pricing is listed separately above.