Unsloth · Qwen 3.5

Qwen 3.5 4B MTP GGUF

Verified by Badgr · Serve

Qwen 3.5 4B MTP GGUF is a 4.3B chat and text-generation model available through supported Badgr execution routes.

Last validated or meaningfully updated: 2026-10-08

ChatLong contextFine-tunable

✓ Verified by Badgr · llama.cpp · Serve

Last verified 2026-10-08

badgr serve --runtime llama.cpp --hf-repo unsloth/Qwen3.5-4B-MTP-GGUF --hf-file Qwen3.5-4B-UD-Q4_K_XL.gguf --gpu RTX_4090 --max-cost 1.5
GPU
NVIDIA GeForce RTX 4090Reported by the provider, not confirmed inside the container
Time to verified
83s
Deployment
dep-327a4ec672
  • ✓ llama-server started
  • ✓ /health returned HTTP 200
  • ✓ Chat completion returned the expected reply
  • ✓ final_state = VERIFIED
  • ✓ Teardown completed

Reasoning model: the reply arrived with max_tokens=400 but was empty at max_tokens=16, because the first tokens are reasoning. Use a larger max_tokens.

GitHub issue this run was for: unslothai/unsloth#12695

Raw evidence
final_state=VERIFIED failure_class=None providers_tried=1 spend_usd=0.0040 elapsed=83.0s

Run from Badgr's local development environment. Documents that this deployment path works end-to-end for this model.

Availability

Not yet Badgr AI API

Not currently validated

✓ Dedicated endpoint

Available through Badgr

✓ Custom GPU deployment

Available through Badgr

Deployment profile

Architecture
qwen35 (GGUF)
Licence
Apache-2.0
Minimum VRAM
~13GB
Context
256K tokens

Recommended: RTX 4090 24GB. VRAM is an estimate and increases with context, cache, concurrency, and runtime overhead.

Model identity

Base model
Qwen/Qwen3.5-4B
Updated
4 months ago
HuggingFace revision
86835bf994

Popularity and trust

Downloads (last month)

101.8K

Likes

101

Spaces using this model

4

Files and formats

Weight formats

GGUF

Repository files

27

Chat template

Not detected

GPU deployment scenarios

Estimated from parameter count and quantisation. Will switch to “Verified by Badgr” once a real run backs a tier.

Testing

RTX 4090 24GB

Short context, low concurrency

Small production

L40S 48GB

8K context, 1-4 concurrent requests

Higher throughput

A100 80GB

32K context, continuous batching

Large production

RTX 4090 24GB

Higher concurrency

Estimated — multimodal inputs, long context, and concurrency all increase real VRAM use beyond this estimate.

Also runs well on L40S 48GB, A100 40GB. Available in United States, Europe.

Serving compatibility

RuntimeStatusNotes
vLLMEstimatedUsed for Badgr dedicated endpoints
TransformersDeclared by sourceBasic fallback
llama.cppVerified by BadgrConfirmed by a real badgr serve run (deployment dep-327a4ec672)
SGLangUnknownNot evaluated
OllamaUnknownNot evaluated
DiffusersUnknownNot evaluated
PyTorchUnknownNot evaluated
TensorRT-LLMUnknownConversion may be required
TGIUnknownNot evaluated

Ready-to-run Badgr configurations

Quick test

badgr serve unsloth/Qwen3.5-4B-MTP-GGUF --max-cost 2

Validated dedicated endpoint command

badgr serve unsloth/Qwen3.5-4B-MTP-GGUF --gpu RTX 4090 --max-cost 10

Advanced configuration (defaults to automatic)

  • Runtime
  • Quantisation
  • GPU and GPU count
  • Context length
  • Maximum concurrency
  • Region
  • Maximum hourly spend
  • Persistent or capped runtime

Estimated pricing

Provider estimate: cold start

2–5 min

Provider estimate: endpoint cost

$0.18 – $0.50/hr

Idle cost

$0 when stopped

Per-token throughput cost is not shown here: Badgr has not benchmarked this model yet, and this page does not display figures it cannot back with real data.

Recommended Badgr routes

RTX 4090 24GB · United States

Available

from $0.18/hr

24GB VRAM/GPU16GB RAM1440.9GB storage0.02Gbps networkCUDA 13.2

Best for

ComfyUI, Batch Inference, Qwen 2.5 7B Instruct

Startup: 2–5 min

Reliability: Standard

Last checked: just now

RTX 4090 24GB · United States

Available

from $0.44/hr

24GB VRAM/GPU

Best for

ComfyUI, Batch Inference, Qwen 2.5 7B Instruct

Startup: 2–5 min

Reliability: Standard

Last checked: just now

RTX 4090 24GB · Europe

Estimated

starting from $0.45/hr

Badgr estimated starting price

Best for

ComfyUI, Batch Inference, Qwen 2.5 7B Instruct

Startup: 2–5 min

Reliability: Standard

Last checked: Live marketplace price not available yet

RTX 4090 24GB · Europe

Estimated

starting from $0.45/hr

Badgr estimated starting price

Best for

ComfyUI, Batch Inference, Qwen 2.5 7B Instruct

Startup: 2–5 min

Reliability: Standard

Last checked: Live marketplace price not available yet

RTX 4090 24GB · Europe

Estimated

starting from $0.45/hr

Badgr estimated starting price

Best for

ComfyUI, Batch Inference, Qwen 2.5 7B Instruct

Startup: 2–5 min

Reliability: Standard

Last checked: Live marketplace price not available yet

RTX 4090 24GB · United States

Available

from $0.50/hr

2x GPU24GB VRAM/GPUSame host192 vCPU236.2GB RAM813.375GB storage0.43Gbps networkCUDA 13.2

Best for

ComfyUI, Batch Inference, Qwen 2.5 7B Instruct

Startup: 2–5 min

Reliability: Standard

Last checked: just now

Known limitations

  • Memory use increases with context length and concurrency.

Related troubleshooting