Kimi-K2.5
- 2026.1.29: - The default system prompt might cause confusion to users and unexpected behaviours, so we remove it. - The token is incorrect; it has been replaced with in the chat template.
Params
1,058.6 B
Context
—
Downloads 30d
804 K
Likes
2,862
Download history
daily snapshots · 106 days
▲ 0 in the last 30 days (0.0%)
804 K804 K
Oct 12Oct 22Nov 1Nov 10
877 K804 K
Aug 13Sep 12Oct 12Nov 10
987 K804 K
Jul 28Sep 1Oct 6Nov 10
Can you run it?
Estimated VRAM at 8K context unless noted. Pick your hardware to see the verdict per quantization.
| File | Quant | Size | Est. VRAM | Verdict on RTX 4090 · 24 GB |
|---|---|---|---|---|
| model.safetensors | i32 | 595.2 GB | 814.0 GB | ❌ Won’t fit |
Estimate: file size × 1.1 + KV cache at 8K + 0.5 GB overhead. Not a benchmark — how we calculate this.
Use via API
via OpenRouter · USD per 1M tokens · synced 2026-11-10$0.53
input / 1M
$3.33
output / 1M
$0.21
cached input / 1M
$3.86
1M in + 1M out
- Context window
- 256,000 tokens
- Max output
- 65,536 tokens
- Providers
- 5
- Cheapest provider
- AtlasCloud · $0.49 / $2.50
- Best throughput
- —
- AA Intelligence / Coding / Agentic
- — / 46.8 / —
✓ Tool calling
✓ Reasoning
✓ Structured outputs
✓ Image input
✗ File input
✗ Audio input
✓ Prompt caching
Specifications
- Architecture
- KimiK25ForConditionalGeneration
- Parameters
- 1,058.6 B
- Tensor type
- I32
- Licence
- other
- First seen on the Hub
- 2026-01-01
- Training datasets
- undisclosed
- Added to our catalog
- 2026-07-28
Family
Base model and the most-downloaded derivatives in the catalog.
Compare with any image-text-to-text model