Kimi Audio 7B Instruct
Needs 12 GB at FP8 / INT8. The smallest real configuration today is 1× RTX 3060 at Vast.ai, $0.04 per hour, about $26 a month at 730 hours.
- Per hour
- $0.04
- Per month
- $26
- Cheapest at
Vast.ai
How much VRAM it needs
Weights plus 20% runtime overhead. For voice models, activations also depend on resolution, clip length and batch size; the per-GPU estimates below give the practical configuration.
| Precision | Weights | Weights + headroom |
|---|---|---|
| BF16published checkpoint | 20 GB | 24 GB |
| FP8 / INT8estimated | 10 GB | 12 GB |
| INT4 / MXFP4estimated | 6 GB | 8 GB |
What it costs to run, GPU by GPU
The fewest GPUs of one type whose total memory fits the model at short context, priced from the cheapest eligible on-demand offer for exactly that count (45-day window, newest reading per provider), with the next providers beside it. Monthly = 730 hours.
| GPU | Smallest config | VRAM used | $ / hour | $ / month | Cheapest at |
|---|---|---|---|---|---|
| RTX 3060Best fit | 1× 12 GB12 GB total | 98% tight | $0.04 | $26 | |
| RTX A2000 | 1× 12 GB12 GB total | 98% tight | $0.04 | $26 | |
| T4 | 1× 16 GB16 GB total | 73% | $0.04 | $29 | |
| Tesla P40 | 1× 24 GB24 GB total | 49% | $0.04 | $30 | |
| GTX Titan X | 1× 12 GB12 GB total | 98% tight | $0.04 | $31 | |
| Titan Xp | 1× 12 GB12 GB total | 98% tight | $0.04 | $31 | |
| Tesla P100 | 1× 16 GB16 GB total | 73% | $0.04 | $33 | |
| RTX A4000 | 1× 16 GB16 GB total | 73% | $0.06 | $46 | |
| Tesla V100 16GB | 1× 16 GB16 GB total | 73% | $0.06 | $46 | |
| Tesla V100 32GB | 1× 32 GB32 GB total | 37% | $0.07 | $50 | |
| RTX PRO 2000 | 1× 16 GB16 GB total | 73% | $0.07 | $51 | |
| Tesla M40 | 1× 24 GB24 GB total | 49% | $0.07 | $54 | |
| RTX 3080 Ti | 1× 12 GB12 GB total | 98% tight | $0.08 | $60 | |
| RTX 4070 | 1× 12 GB12 GB total | 98% tight | $0.08 | $61 | |
| GTX 1660 | 2× 6 GB12 GB total | 98% tight | $0.09 | $64 | |
| RTX 5060 Ti | 1× 16 GB16 GB total | 73% | $0.09 | $64 | |
| RTX 3090 | 1× 24 GB24 GB total | 49% | $0.09 | $66 | Akash NetworkTrust 53 · read Nov 1 · receipt · also Vast.ai $0.10, Clore.ai $0.11 |
| RTX 4070 Super | 1× 12 GB12 GB total | 98% tight | $0.10 | $70 | |
| GTX 1070 | 2× 8 GB16 GB total | 73% | $0.10 | $70 | |
| GTX 1070 Ti | 2× 8 GB16 GB total | 73% | $0.10 | $76 | |
| L4 | 1× 24 GB24 GB total | 49% | $0.10 | $76 | |
| GTX 1080 | 2× 8 GB16 GB total | 73% | $0.11 | $79 | |
| RTX 2070 | 2× 8 GB16 GB total | 73% | $0.11 | $79 | |
| Quadro P2000 | 4× 5 GB20 GB total | 59% | $0.11 | $80 | |
| The 24 cheapest of 100 GPU types that fit. Every GPU, any precision and context, in the finder | |||||
Estimated speed, in × realtime
Voice. Speed estimated from memory bandwidth and model size, never measured. The cost per 1,000 hours of speech is an estimate at the prices read on Oct 4, 2026; it is not recomputed here.
| GPU | Cards | Precision | × realtime | per 1,000 hours of speech · estimate |
|---|---|---|---|---|
| RTX 5090 | 1 | BF16 | 3.5 | $13.80 |
| L40S | 1 | BF16 | 2.7 | $20.10 |
| MI300X | 1 | BF16 | 7.2 | $22.80 |
| H100 PCIe | 1 | BF16 | 5.2 | $25.90 |
| H100 SXM | 1 | BF16 | 6.9 | $26.90 |
| RTX PRO 6000 | 1 | BF16 | 3.9 | $29.40 |
| B200 | 1 | BF16 | 14.0 | $29.70 |
| A100 80GB | 1 | BF16 | 2.9 | $32.30 |
| H200 | 1 | BF16 | 7.4 | $33.70 |
