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Kimi K2.5 Fast
moonshotai·moonshotai/kimi-k2.5-fast·Deprecated·Open weights·kimi-k2 series
Kimi multimodal agent model for visual understanding, coding, and planning
At a glance
Reference price$0.52 / $2.59 per 1M
Cache read $0.13 · Neuralwatt
Lowest paid$0.50 / $2.50
Nebius Token Factory Cloud · 1× spread
Context262,128
⚠ Providers report 256,000–262,128; the table below is authoritative
Output limit262,128
Capabilities
Reasoning✓ Tool use✓ Structured output✓ Temperature✓ Attachments
⚠ Providers report capability flags inconsistently
Modalities
TextImage
Knowledge cutoff2025-06
Released / updated2026-01-27 / 2026-02-04
Quality & performance
Artificial Analysis doesn't cover this model (267 of 2059 have data). Quality data comes from independent evals covering widely used models.
Available at 2 providers2 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| Nebius Token Factory moonshotai/Kimi-K2.5-fast | Cloud | $0.50 | $2.50 | $0.05 | $0.625 | 256,000 ⚠ | 8,192 | deprecated |
| Neuralwatt | Gateway | $0.52 | $2.59 | $0.13 | — | 262,128 | 262,128 |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Your usage cost
1Nebius Token Factory$171.00
2Neuralwatt$186.70
The cheapest paid channel is the only channel.
Related models
Kimi K2.7 Code Fastsame series$1.90 / $8.00Kimi K2.7 Codesame series$0.95 / $4.00Kimi K2.7 Code Flexsame series$0.475 / $2.00Qwen3-Next 80B-A3B Instructcheaper alternative$0.144 / $0.574Qwen3-Coder 30B-A3B Instructcheaper alternative$0.216 / $0.861Llama-3.1-8B-Instructcheaper alternative$0.15 / $0.45Qwen3 Coder Flashcheaper alternative$0.144 / $0.574
Price historyone sample accumulated per data sync
Input listOutput listMin blended