SOLAR-10.7B-Instruct-v1.0 from Upstage is a depth-upscaled Llama 2-architecture model, punching above its parameter count on general benchmarks. On the RTX 5060 Ti 16GB at our UK dedicated GPU hosting it’s a clean FP8 fit with room for useful context.
Contents
Model Overview
SOLAR-10.7B is built via “depth up-scaling”: duplicating and re-tuning layers from a 7B Llama 2 base to produce a 10.7B-parameter model without training from scratch. 48 layers, 32 KV heads (no GQA – KV cache is heavier than Llama 3’s), 128 head dim. Apache 2.0 licensed. Strong at English reasoning and instruction following.
VRAM and Fit
| Precision | Weights | KV per 4k tokens | Fits 16 GB? |
|---|---|---|---|
| FP16 | 22 GB | 1.6 GB | Does not fit |
| FP8 E4M3 | 11 GB | 1.6 GB | Yes, 4-5 GB free |
| FP8 + FP8 KV cache | 11 GB | 0.8 GB | Yes, 16k context workable |
| AWQ INT4 | 6.8 GB | 1.6 GB | Yes, 32k context possible |
| GGUF Q4_K_M | 6.3 GB | 1.6 GB | Yes |
Because SOLAR lacks GQA, its KV cache is heavier per token than Llama 3 or Qwen 2.5 – factor that into your context budget.
Throughput
- FP8 + FP8 KV decode at batch 1: ~90 t/s
- AWQ INT4 decode at batch 1: ~108 t/s
- Aggregate at batch 16 (FP8): ~410 t/s
- Prefill (FP8): ~4,800 tokens/sec
Deployment
python -m vllm.entrypoints.openai.api_server \
--model upstage/SOLAR-10.7B-Instruct-v1.0 \
--quantization fp8 \
--kv-cache-dtype fp8 \
--max-model-len 4096 \
--enable-prefix-caching \
--gpu-memory-utilization 0.92
Native context is 4k – for longer context use the AWQ variant plus YaRN or switch to a model with built-in long context.
SOLAR vs Peers
| Model | Params | MMLU | Context | Licence |
|---|---|---|---|---|
| SOLAR-10.7B | 10.7B | 66.0 | 4k | Apache 2.0 |
| Gemma 2 9B-it | 9B | 71.3 | 8k | Gemma Terms |
| Mistral Nemo 12B | 12B | 68.0 | 128k | Apache 2.0 |
| Llama 3.1 8B | 8B | 68.4 | 128k | Llama Community |
When to Pick SOLAR
- You want Apache 2.0 specifically and already evaluated SOLAR’s behaviour for your domain
- Short-context workloads (4k is enough) where quality matters more than context length
- You’ve built a fine-tune on SOLAR and the pipeline is stable
For new projects in 2026, Mistral Nemo 12B or Gemma 2 9B generally win on quality per VRAM. SOLAR remains a sensible pick only when you have a specific reason.
SOLAR 10.7B on Blackwell 16GB
Depth-upscaled Llama 2 at FP8. UK dedicated hosting.
Order the RTX 5060 Ti 16GBSee also: Mistral Nemo 12B, Gemma 2 9B benchmark, Yi 9B, FP8 deployment.