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KAT Coder Air V2.5
kwaipilot·kwaipilot/kat-coder-air-v2.5·GA·Closed·kat-coder series·NEW
Coding model for repository understanding, refactors, and agentic engineering tasks
At a glance
Reference price$0.15 / $0.60 per 1M
Cache read $0.03 · Vercel AI Gateway
Lowest paid$0.15 / $0.60
NanoGPT Gateway · 1× spread
Context256,000
Output limit80,000
Capabilities
Reasoning✓ Tool use✓ Structured output✓ TemperatureAttachments
⚠ Providers report capability flags inconsistently
Modalities
TextImage
Knowledge cutoff—
Released / updated2026-07-10 / 2026-07-14
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 3 providers3 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| NanoGPT | Gateway | $0.15 | $0.60 | $0.03 | — | 256,000 | 80,000 | |
| OpenRouter | Gateway | $0.15 | $0.60 | $0.03 | — | 256,000 | 80,000 | |
| Vercel AI Gateway | Cloud | $0.15 | $0.60 | $0.03 | — | 256,000 | 80,000 |
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
1NanoGPT$45.60
2OpenRouter$45.60
3Vercel AI Gateway$45.60
The cheapest paid channel is the only channel.
Related models
KAT Coder Pro V2.5same series$0.74 / $2.96Kwaipilot: KAT-Coder-Pro V2.5same series$0.74 / $2.96Kwaipilot: KAT-Coder-Air V2.5same series$0.15 / $0.60Mistral Nemocheaper alternative$0.15 / $0.15Llama 3.2 1B Instructcheaper alternative$0.10 / $0.201Llama 4 Maverick 17B 128E Instruct FP8cheaper alternative$0 / $0Mistral Nemo Instruct 2407cheaper alternative$0.145 / $0.145
Price historyone sample accumulated per data sync
Input listOutput listMin blended