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LM-STUDIO GGUF

internlm2 · Q4_K_M

Marginal

Mar 8, 2026 · Intel Core™ i5-5300U

openai/gpt-oss-20b

LM-STUDIO MLX

gpt_oss · 20B · MXFP4

Not Rec.

Oct 20, 2026 · Apple M1 Pro

Global Score
55 vs 83
Hardware Fit
60 vs 75
Quality Score
53 vs 87

Hardware

internlm2_5-1_8b-c… openai/gpt-oss-20b
MachineLENOVO 20BUS00700MacBook Pro
CPUIntel Core™ i5-5300UApple M1 Pro
Cores410
RAM16 GB32 GB
GPUIntel(R) HD Graphics 5500Apple M1 Pro
OSMicrosoft Windows 10 Professionnel 10.0.19045macOS 15.6.1
Archx64arm64
Power Modebalancedbalanced

Performance

internlm2_5-1_8b-c… openai/gpt-oss-20b
Tokens/sec6.643.2
First chunk3037 ms46 ms
TTFT3.0 s30.0 s
Load timeN/AN/A
Memory usage1.1 GB15.8 GB
Memory %7%49%

HW Fit Score Breakdown

internlm2_5-1_8b-chat

Speed
23/50
TTFT
16/20
Memory
21/30

openai/gpt-oss-20b

Speed
50/50
TTFT
0/20
Memory
25/30

Quality

internlm2_5-1_8b-chat

Reasoning
10/20
Coding
9/20
Instruction
14/20
Structured
10/15
Math
5/15
Multilingual
5/10
Reasoning: Adequate Coding: Weak Instruction Following: Adequate Structured Output: Adequate Math: Weak Multilingual: Adequate

openai/gpt-oss-20b

Reasoning
19/20
Coding
14/20
Instruction
15/20
Structured
14/15
Math
15/15
Multilingual
10/10
Reasoning: Strong Coding: Adequate Instruction Following: Strong Structured Output: Strong Math: Strong Multilingual: Strong

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