llmrun

Meta Llama 3 8B Instruct vs Qwen3.5 4B

Qwen3.5 4B leads llmrun Score 98.5 to 62.0; both fit 24 GB at Q4_K_M; Qwen3.5 4B is 1.6× faster on RTX 4090 (~201 vs ~124 tok/s).

8.0B · Llama 3 Community · Apr 2024

Chat

Model B · Alibaba

Qwen3.5 4B
98.5llmrun Score

4.7B · 256K context · Apache 2.0 · Feb 2026

VisionFunctions

Which should you choose?

Choose Meta Llama 3 8B Instruct if you want…

  • Also does chat

    Qwen3.5 4B doesn't list it

Choose Qwen3.5 4B if you want…

  • Higher llmrun Score

    98.5 vs 62.0

  • 1.6× faster on RTX 4090

    ~201 vs ~124 tok/s

  • Lighter on memory

    3.3 vs 5.3 GB at Q4_K_M

  • Also does vision, function-calling

    Meta Llama 3 8B Instruct doesn't list it

  • More permissive license

    Apache 2.0 vs Llama 3 Community

  • Newer release

    Feb 2026 vs Apr 2024

On your hardware

Each model at its default quant (Q4_K_M), a smaller one when it must. Estimates, ±20%.

8 GB

RTX 4060 · 8 GB tier

Meta Llama 3 8B Instruct

Q4_K_M · ~33 tok/s

7.9 GB · up to 16K

Qwen3.5 4B

Q4_K_M · ~54 tok/s

3.4 GB · up to 128Kfaster

12 GB

RTX 3060 12GB · 12 GB tier

Meta Llama 3 8B Instruct

Q4_K_M · ~44 tok/s

7.9 GB · up to 32K

Qwen3.5 4B

Q4_K_M · ~72 tok/s

3.4 GB · up to 256Kfaster

16 GB

RTX 5060 Ti 16GB · 16 GB tier

Meta Llama 3 8B Instruct

Q4_K_M · ~55 tok/s

7.9 GB · up to 32K

Qwen3.5 4B

Q4_K_M · ~89 tok/s

3.4 GB · up to 256Kfaster

24 GBreference

RTX 4090 · 24 GB tier

Meta Llama 3 8B Instruct

Q4_K_M · ~124 tok/s

7.9 GB · up to 32K

Qwen3.5 4B

Q4_K_M · ~201 tok/s

3.4 GB · up to 256Kfaster

32 GB

RTX 5090 · 32 GB tier

Meta Llama 3 8B Instruct

Q4_K_M · ~220 tok/s

7.9 GB · up to 32K

Qwen3.5 4B

Q4_K_M · ~357 tok/s

3.4 GB · up to 256Kfaster

48 GB

RTX A6000 · 48 GB tier

Meta Llama 3 8B Instruct

Q4_K_M · ~94 tok/s

7.9 GB · up to 32K

Qwen3.5 4B

Q4_K_M · ~153 tok/s

3.4 GB · up to 256Kfaster

Mac 32 GB

Mac Mini M4 · Macs

Meta Llama 3 8B Instruct

Q4_K_M · ~16 tok/s

7.9 GB · up to 32K

Qwen3.5 4B

Q4_K_M · ~26 tok/s

3.4 GB · up to 256Kfaster

Mac 64 GB

Mac Studio M4 Max · Macs

Meta Llama 3 8B Instruct

Q4_K_M · ~72 tok/s

7.9 GB · up to 32K

Qwen3.5 4B

Q4_K_M · ~117 tok/s

3.4 GB · up to 256Kfaster

Mac 128 GB

Mac Studio M4 Max · Macs

Meta Llama 3 8B Instruct

Q4_K_M · ~72 tok/s

7.9 GB · up to 32K

Qwen3.5 4B

Q4_K_M · ~117 tok/s

3.4 GB · up to 256Kfaster

Reference GPU: RTX 4090. Tinted cell = the better pick on that machine (fits, more headroom, or at least 10% faster).

llmrun Score

with its 90% range · bars share one scale

Overall

Meta Llama 3 8B Instruct

62.054–70

Qwen3.5 4B

98.594–103

Reasoning

Meta Llama 3 8B Instruct

65.250–80

Qwen3.5 4B

no data

Meta Llama 3 8B Instruct · #105 of 106 open models · #36 of 36 that fit 24 GB

Qwen3.5 4B · #64 of 106 open models · #12 of 36 that fit 24 GB

Benchmarks

2 shared boards: Meta Llama 3 8B Instruct leads 0, Qwen3.5 4B leads 2 · Benchmarks imported Nov 2026

Meta Llama 3 8B Instruct

1.9%#78/88 open

IndependentEpoch AI · Apr 2024

Qwen3.5 4B

55.8%#43/88 open

IndependentEpoch AI · Feb 2026

Meta Llama 3 8B Instruct

41.0%#100/146 open

IndependentTIGER-Lab

Qwen3.5 4B

79.1%#26/146 open

IndependentTIGER-Lab

11 more boards (other shared and single-model boards)

Only Meta Llama 3 8B Instruct (10)

Only Qwen3.5 4B (1)

VRAM by quantization

Memory to load the model and 2K context; below it, the total at 32K and 128K context. Lighter side in bold.

Q2_K

Meta Llama 3 8B Instruct

3.8 GB3.2 GB file

32K 9.3 GB · 128K 26.9 GB

Qwen3.5 4B

2.5 GB2.2 GB file

32K 3.0 GB · 128K 5.0 GB

Q3_K_S

Meta Llama 3 8B Instruct

3.9 GB3.7 GB file

32K 9.4 GB · 128K 27.0 GB

Qwen3.5 4B

2.5 GB2.1 GB file

32K 3.0 GB · 128K 5.0 GB

Q3_K_M

Meta Llama 3 8B Instruct

4.3 GB4.0 GB file

32K 9.8 GB · 128K 27.4 GB

Qwen3.5 4B

2.7 GB2.3 GB file

32K 3.2 GB · 128K 5.3 GB

Q4_0

Meta Llama 3 8B Instruct

4.4 GB4.7 GB file

32K 9.9 GB · 128K 27.5 GB

Qwen3.5 4B

2.8 GB2.6 GB file

32K 3.3 GB · 128K 5.3 GB

Q4_K_M

Meta Llama 3 8B Instruct

5.3 GB4.9 GB file

32K 10.8 GB · 128K 28.4 GB

Qwen3.5 4B

3.3 GB2.7 GB file

32K 3.8 GB · 128K 5.8 GB

Q5_K_M

Meta Llama 3 8B Instruct

6.3 GB5.7 GB file

32K 11.8 GB · 128K 29.4 GB

Qwen3.5 4B

3.8 GB3.1 GB file

32K 4.3 GB · 128K 6.3 GB

Q6_K

Meta Llama 3 8B Instruct

7.3 GB6.6 GB file

32K 12.8 GB · 128K 30.4 GB

Qwen3.5 4B

4.3 GB3.5 GB file

32K 4.8 GB · 128K 6.8 GB

Q8_0

Meta Llama 3 8B Instruct

8.8 GB8.5 GB file

32K 14.3 GB · 128K 32.0 GB

Qwen3.5 4B

5.1 GB4.5 GB file

32K 5.6 GB · 128K 7.7 GB

20 more quants

IQ2_XXS

Meta Llama 3 8B Instruct

2.4 GB2.4 GB file

32K 7.9 GB · 128K 25.6 GB

Qwen3.5 4B

1.8 GB1.5 GB file

32K 2.3 GB · 128K 4.3 GB

IQ2_XS

Meta Llama 3 8B Instruct

2.7 GB2.6 GB file

32K 8.2 GB · 128K 25.8 GB

Qwen3.5 4B

not listed

IQ2_S

Meta Llama 3 8B Instruct

2.8 GB2.8 GB file

32K 8.3 GB · 128K 25.9 GB

Qwen3.5 4B

not listed

IQ2_M

Meta Llama 3 8B Instruct

3.0 GB2.9 GB file

32K 8.5 GB · 128K 26.1 GB

Qwen3.5 4B

2.0 GB1.8 GB file

32K 2.5 GB · 128K 4.6 GB

IQ3_XXS

Meta Llama 3 8B Instruct

3.4 GB3.3 GB file

32K 8.9 GB · 128K 26.5 GB

Qwen3.5 4B

2.3 GB1.9 GB file

32K 2.8 GB · 128K 4.8 GB

Q2_K_S

Meta Llama 3 8B Instruct

3.5 GB3.0 GB file

32K 9.0 GB · 128K 26.7 GB

Qwen3.5 4B

not listed

IQ3_XS

Meta Llama 3 8B Instruct

3.6 GB3.5 GB file

32K 9.1 GB · 128K 26.8 GB

Qwen3.5 4B

2.4 GB2.4 GB file

32K 2.9 GB · 128K 4.9 GB

IQ3_S

Meta Llama 3 8B Instruct

3.8 GB3.7 GB file

32K 9.3 GB · 128K 26.9 GB

Qwen3.5 4B

not listed

IQ3_M

Meta Llama 3 8B Instruct

4.0 GB3.8 GB file

32K 9.5 GB · 128K 27.1 GB

Qwen3.5 4B

2.6 GB2.5 GB file

32K 3.1 GB · 128K 5.1 GB

Q3_K_L

Meta Llama 3 8B Instruct

4.5 GB4.3 GB file

32K 10.0 GB · 128K 27.7 GB

Qwen3.5 4B

2.9 GB2.7 GB file

32K 3.4 GB · 128K 5.4 GB

IQ4_XS

Meta Llama 3 8B Instruct

4.8 GB4.4 GB file

32K 10.3 GB · 128K 27.9 GB

Qwen3.5 4B

3.0 GB2.5 GB file

32K 3.5 GB · 128K 5.5 GB

IQ4_NL

Meta Llama 3 8B Instruct

5.0 GB4.7 GB file

32K 10.5 GB · 128K 28.1 GB

Qwen3.5 4B

3.1 GB2.6 GB file

32K 3.6 GB · 128K 5.6 GB

Q4_1

Meta Llama 3 8B Instruct

5.0 GB5.1 GB file

32K 10.5 GB · 128K 28.1 GB

Qwen3.5 4B

3.1 GB2.8 GB file

32K 3.6 GB · 128K 5.6 GB

Q4_K_S

Meta Llama 3 8B Instruct

5.0 GB4.7 GB file

32K 10.5 GB · 128K 28.1 GB

Qwen3.5 4B

3.1 GB2.6 GB file

32K 3.6 GB · 128K 5.6 GB

Q4_K_L

Meta Llama 3 8B Instruct

not listed

Qwen3.5 4B

3.3 GB3.2 GB file

32K 3.8 GB · 128K 5.8 GB

Q5_0

Meta Llama 3 8B Instruct

5.5 GB5.6 GB file

32K 11.0 GB · 128K 28.6 GB

Qwen3.5 4B

not listed

Q5_1

Meta Llama 3 8B Instruct

6.1 GB6.1 GB file

32K 11.6 GB · 128K 29.2 GB

Qwen3.5 4B

not listed

Q5_K_S

Meta Llama 3 8B Instruct

6.1 GB5.6 GB file

32K 11.6 GB · 128K 29.2 GB

Qwen3.5 4B

3.7 GB3.0 GB file

32K 4.2 GB · 128K 6.2 GB

Q5_K_L

Meta Llama 3 8B Instruct

not listed

Qwen3.5 4B

3.9 GB3.6 GB file

32K 4.4 GB · 128K 6.4 GB

BF16

Meta Llama 3 8B Instruct

17.7 GB~16.1 GB file

32K 23.2 GB · 128K 40.8 GB

Qwen3.5 4B

9.8 GB8.4 GB file

32K 10.3 GB · 128K 12.3 GB

How to run each

Specifications

Specifications of Meta Llama 3 8B Instruct and Qwen3.5 4B
SpecMeta Llama 3 8B InstructQwen3.5 4B
PublisherMetaAlibaba
Parameters8.0B4.7B
Architecture—Qwen3_5ForConditionalGeneration
Context—256K tokens
ModalitiesChatVision, Function-calling
LicenseLlama 3 CommunityApache 2.0
ReleasedApr 2024Feb 2026

Frequently Asked Questions

Which is better, Meta Llama 3 8B Instruct or Qwen3.5 4B?

Qwen3.5 4B leads llmrun Score 98.5 to 62.0; both fit 24 GB at Q4_K_M; Qwen3.5 4B is 1.6× faster on RTX 4090 (~201 vs ~124 tok/s). Choose Meta Llama 3 8B Instruct for also does chat; choose Qwen3.5 4B for higher llmrun Score and 1.6× faster on RTX 4090.

Which needs less VRAM, Meta Llama 3 8B Instruct or Qwen3.5 4B?

At Q4_K_M, Meta Llama 3 8B Instruct requires 5.3 GB while Qwen3.5 4B needs 3.3 GB, making Qwen3.5 4B the easier model to run on your local setup.

Which is faster on RTX 4090?

Estimated decode speed on RTX 4090 is about 124 tok/s for Meta Llama 3 8B Instruct (Q4_K_M) and 201 tok/s for Qwen3.5 4B (Q4_K_M), so Qwen3.5 4B is faster. Estimates, ±20%.

Can I run Meta Llama 3 8B Instruct or Qwen3.5 4B on a 16 GB GPU?

Meta Llama 3 8B Instruct fits at Q4_K_M; Qwen3.5 4B fits at Q4_K_M.

Meta Llama 3 8B Instruct vs Qwen3.5 4B — VRAM & GPU Comparison | llmrun