llmrun

Phi 4 vs Qwen3.6 35B A3B

Qwen3.6 35B A3B leads llmrun Score 106.8 to 83.9; both fit 24 GB at Q4_K_M; Qwen3.6 35B A3B is 2.2× faster on RTX 4090 (~151 vs ~69 tok/s).

Model A · Microsoft

Phi 4
83.9llmrun Score

14.7B · 16K context · MIT · Dec 2024

ChatMathCode

36.0B · 4.7B active · 256K context · Apache 2.0 · Apr 2026

VisionFunctions

Which should you choose?

Choose Phi 4 if you want…

  • Fits a 12 GB GPU

    Q4_K_M · 12.5 GB; Qwen3.6 35B A3B needs 10.4 GB at its smallest quant

  • Lighter on memory

    9.5 vs 22.0 GB at Q4_K_M

  • Also does chat, math, code

    Qwen3.6 35B A3B doesn't list it

Choose Qwen3.6 35B A3B if you want…

  • Higher llmrun Score

    106.8 vs 83.9

  • Stronger at science

    110.1 vs 88.7

  • Ahead on the benchmarks

    3 of 3 shared boards

  • 2.2× faster on RTX 4090

    ~151 vs ~69 tok/s

  • Longer context window

    256K vs 16K tokens

  • Also does vision, function-calling

    Phi 4 doesn't list it

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

Phi 4

IQ2_XXS · ~37 tok/s

7.7 GB · up to 16Kfits

Qwen3.6 35B A3B

Doesn't fit

smallest quant needs 10.4 GB

12 GB

RTX 3060 12GB · 12 GB tier

Phi 4

Q4_K_M · ~25 tok/stight

12.5 GB · up to 8K

Qwen3.6 35B A3B

IQ2_S · ~114 tok/s

11.7 GB · up to 32Kmore headroom

16 GB

RTX 5060 Ti 16GB · 16 GB tier

Phi 4

Q4_K_M · ~31 tok/s

12.5 GB · up to 16Kmore headroom

Qwen3.6 35B A3B

Q2_K · ~108 tok/s

15.7 GB · up to 32K

24 GBreference

RTX 4090 · 24 GB tier

Phi 4

Q4_K_M · ~69 tok/s

12.5 GB · up to 16K

Qwen3.6 35B A3B

Q4_K_M · ~151 tok/s

22 GB · up to 128Kfaster

32 GB

RTX 5090 · 32 GB tier

Phi 4

Q4_K_M · ~122 tok/s

12.5 GB · up to 16K

Qwen3.6 35B A3B

Q4_K_M · ~213 tok/s

22 GB · up to 256Kfaster

48 GB

RTX A6000 · 48 GB tier

Phi 4

Q4_K_M · ~52 tok/s

12.5 GB · up to 16K

Qwen3.6 35B A3B

Q4_K_M · ~125 tok/s

22 GB · up to 256Kfaster

Mac 32 GB

Mac Mini M4 · Macs

Phi 4

Q4_K_M · ~9 tok/s

12.5 GB · up to 16K

Qwen3.6 35B A3B

Q4_K_M · ~24 tok/s

22 GB · up to 256Kfaster

Mac 64 GB

Mac Studio M4 Max · Macs

Phi 4

Q4_K_M · ~40 tok/s

12.5 GB · up to 16K

Qwen3.6 35B A3B

Q4_K_M · ~64 tok/s

22 GB · up to 256Kfaster

Mac 128 GB

Mac Studio M4 Max · Macs

Phi 4

Q4_K_M · ~40 tok/s

12.5 GB · up to 16K

Qwen3.6 35B A3B

Q4_K_M · ~64 tok/s

22 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

Phi 4

83.979–89

Qwen3.6 35B A3B

106.8104–110

Coding

Phi 4

no data

Qwen3.6 35B A3B

105.399–112

Math

Phi 4

no data

Qwen3.6 35B A3B

109.0104–114

Science

Phi 4

88.781–97

Qwen3.6 35B A3B

110.1101–119

Reasoning

Phi 4

no data

Qwen3.6 35B A3B

103.796–112

Phi 4 · #81 of 106 open models · #23 of 36 that fit 24 GB

Qwen3.6 35B A3B · #41 of 106 open models · #3 of 36 that fit 24 GB

Benchmarks

3 shared boards: Phi 4 leads 0, Qwen3.6 35B A3B leads 3 · Benchmarks imported Nov 2026

Phi 4

56.1%#48/100 open

IndependentEpoch AI · Dec 2024

Qwen3.6 35B A3B

84.9%#23/100 open

IndependentEpoch AI · Apr 2026

Phi 4

13.8%#59/88 open

IndependentEpoch AI · Dec 2024

Qwen3.6 35B A3B

86.7%#22/88 open

IndependentEpoch AI · Apr 2026

Phi 4

0.0%#69/84 open

Lab-reportedEpoch AI · Dec 2024

Qwen3.6 35B A3B

0.3%#51/84 open

Lab-reportedEpoch AI · Apr 2026

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

Only Phi 4 (5)

Only Qwen3.6 35B A3B (8)

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

Phi 4

7.0 GB5.5 GB file

32K — · 128K —

Qwen3.6 35B A3B

15.7 GB13.5 GB file

32K 15.9 GB · 128K 16.9 GB

Q3_K_S

Phi 4

7.1 GB6.5 GB file

32K — · 128K —

Qwen3.6 35B A3B

16.1 GB15.4 GB file

32K 16.4 GB · 128K 17.4 GB

Q3_K_M

Phi 4

7.9 GB7.4 GB file

32K — · 128K —

Qwen3.6 35B A3B

17.9 GB16.6 GB file

32K 18.2 GB · 128K 19.2 GB

Q4_0

Phi 4

8.1 GB8.4 GB file

32K — · 128K —

Qwen3.6 35B A3B

18.4 GB19.8 GB file

32K 18.6 GB · 128K 19.6 GB

Q4_K_M

Phi 4

9.5 GB9.1 GB file

32K — · 128K —

Qwen3.6 35B A3B

22.0 GB22.1 GB file

32K 22.2 GB · 128K 23.2 GB

Q5_K_M

Phi 4

11.2 GB10.6 GB file

32K — · 128K —

Qwen3.6 35B A3B

26.0 GB26.5 GB file

32K 26.3 GB · 128K 27.3 GB

Q6_K

Phi 4

12.8 GB12.0 GB file

32K — · 128K —

Qwen3.6 35B A3B

30.0 GB29.3 GB file

32K 30.3 GB · 128K 31.3 GB

Q8_0

Phi 4

15.4 GB15.6 GB file

32K — · 128K —

Qwen3.6 35B A3B

36.3 GB36.9 GB file

32K 36.6 GB · 128K 37.6 GB

20 more quants

IQ2_XXS

Phi 4

4.8 GB4.1 GB file

32K — · 128K —

Qwen3.6 35B A3B

10.3 GB10.8 GB file

32K 10.5 GB · 128K 11.5 GB

IQ2_XS

Phi 4

5.1 GB4.5 GB file

32K — · 128K —

Qwen3.6 35B A3B

11.2 GB11.7 GB file

32K 11.4 GB · 128K 12.4 GB

IQ2_S

Phi 4

5.3 GB4.7 GB file

32K — · 128K —

Qwen3.6 35B A3B

11.6 GB11.9 GB file

32K 11.9 GB · 128K 12.9 GB

IQ2_M

Phi 4

5.7 GB5.1 GB file

32K — · 128K —

Qwen3.6 35B A3B

12.5 GB11.5 GB file

32K 12.8 GB · 128K 13.8 GB

IQ3_XXS

Phi 4

6.4 GB5.8 GB file

32K — · 128K —

Qwen3.6 35B A3B

14.3 GB13.2 GB file

32K 14.6 GB · 128K 15.6 GB

Q2_K_S

Phi 4

6.6 GB5.2 GB file

32K — · 128K —

Qwen3.6 35B A3B

14.8 GB12.2 GB file

32K 15.0 GB · 128K 16.0 GB

IQ3_XS

Phi 4

6.8 GB6.2 GB file

32K — · 128K —

Qwen3.6 35B A3B

15.2 GB17.1 GB file

32K 15.5 GB · 128K 16.5 GB

IQ3_S

Phi 4

7.0 GB6.5 GB file

32K — · 128K —

Qwen3.6 35B A3B

15.7 GB13.7 GB file

32K 15.9 GB · 128K 16.9 GB

IQ3_M

Phi 4

7.3 GB6.9 GB file

32K — · 128K —

Qwen3.6 35B A3B

16.6 GB17.8 GB file

32K 16.8 GB · 128K 17.8 GB

Q3_K_L

Phi 4

8.2 GB7.9 GB file

32K — · 128K —

Qwen3.6 35B A3B

18.8 GB17.8 GB file

32K 19.1 GB · 128K 20.1 GB

IQ4_XS

Phi 4

8.6 GB7.9 GB file

32K — · 128K —

Qwen3.6 35B A3B

19.7 GB17.7 GB file

32K 20.0 GB · 128K 21.0 GB

IQ4_NL

Phi 4

9.0 GB8.4 GB file

32K — · 128K —

Qwen3.6 35B A3B

20.6 GB18.0 GB file

32K 20.9 GB · 128K 21.9 GB

Q4_1

Phi 4

9.0 GB9.3 GB file

32K — · 128K —

Qwen3.6 35B A3B

20.6 GB22.9 GB file

32K 20.9 GB · 128K 21.9 GB

Q4_K_S

Phi 4

9.0 GB8.4 GB file

32K — · 128K —

Qwen3.6 35B A3B

20.6 GB20.9 GB file

32K 20.9 GB · 128K 21.9 GB

Q4_K_L

Phi 4

9.7 GB9.4 GB file

32K — · 128K —

Qwen3.6 35B A3B

22.4 GB22.7 GB file

32K 22.7 GB · 128K 23.7 GB

Q5_0

Phi 4

9.9 GB10.2 GB file

32K — · 128K —

Qwen3.6 35B A3B

22.9 GB24.1 GB file

32K 23.1 GB · 128K 24.1 GB

Q5_1

Phi 4

not listed

Qwen3.6 35B A3B

25.1 GB26.1 GB file

32K 25.4 GB · 128K 26.4 GB

Q5_K_S

Phi 4

10.8 GB10.2 GB file

32K — · 128K —

Qwen3.6 35B A3B

25.1 GB24.9 GB file

32K 25.4 GB · 128K 26.4 GB

Q5_K_L

Phi 4

11.4 GB10.9 GB file

32K — · 128K —

Qwen3.6 35B A3B

26.5 GB26.2 GB file

32K 26.7 GB · 128K 27.7 GB

BF16

Phi 4

30.0 GB~29.3 GB file

32K — · 128K —

Qwen3.6 35B A3B

72.3 GB69.4 GB file

32K 72.5 GB · 128K 73.6 GB

How to run each

Specifications

Specifications of Phi 4 and Qwen3.6 35B A3B
SpecPhi 4Qwen3.6 35B A3B
PublisherMicrosoftAlibaba
Parameters14.7B36.0B
Active parameters—4.7B per token
ArchitecturePhi3ForCausalLMQwen3_5MoeForConditionalGeneration
Context16K tokens256K tokens
ModalitiesChat, Math, CodeVision, Function-calling
LicenseMITApache 2.0
ReleasedDec 2024Apr 2026

Frequently Asked Questions

Which is better, Phi 4 or Qwen3.6 35B A3B?

Qwen3.6 35B A3B leads llmrun Score 106.8 to 83.9; both fit 24 GB at Q4_K_M; Qwen3.6 35B A3B is 2.2× faster on RTX 4090 (~151 vs ~69 tok/s). Choose Phi 4 for fits a 12 GB GPU and lighter on memory; choose Qwen3.6 35B A3B for higher llmrun Score and stronger at science.

Which needs less VRAM, Phi 4 or Qwen3.6 35B A3B?

At Q4_K_M, Phi 4 requires 9.5 GB while Qwen3.6 35B A3B needs 22.0 GB, making Phi 4 the easier model to run on your local setup.

Which is faster on RTX 4090?

Estimated decode speed on RTX 4090 is about 69 tok/s for Phi 4 (Q4_K_M) and 151 tok/s for Qwen3.6 35B A3B (Q4_K_M), so Qwen3.6 35B A3B is faster. Estimates, ±20%.

Can I run Phi 4 or Qwen3.6 35B A3B on a 16 GB GPU?

Phi 4 fits at Q4_K_M; Qwen3.6 35B A3B fits at Q2_K.

Which has a longer context window, Phi 4 or Qwen3.6 35B A3B?

Phi 4 supports 16,384 tokens and Qwen3.6 35B A3B supports 262,144 tokens.

Phi 4 vs Qwen3.6 35B A3B — VRAM & GPU Comparison | llmrun