Grok Code Fast 1 vs Ministral 3 8B (Reasoning)

Side-by-side benchmark comparison across agentic, coding, multimodal, knowledge, reasoning, and math workflows.

Grok Code Fast 1 is clearly ahead on the aggregate, 54 to 36. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Grok Code Fast 1's sharpest advantage is in reasoning, where it averages 63.7 against 42.1. The single biggest benchmark swing on the page is HumanEval, 60 to 24.

Ministral 3 8B (Reasoning) is the reasoning model in the pair, while Grok Code Fast 1 is not. That usually helps on harder chain-of-thought-heavy tests, but it can also mean more latency and more token spend in real use. Grok Code Fast 1 gives you the larger context window at 256K, compared with 128K for Ministral 3 8B (Reasoning).

Quick Verdict

Pick Grok Code Fast 1 if you want the stronger benchmark profile. Ministral 3 8B (Reasoning) only becomes the better choice if you want the stronger reasoning-first profile.

Agentic

Grok Code Fast 1

Grok Code Fast 1

55.7

Ministral 3 8B (Reasoning)

38.5

59
Terminal-Bench 2.0
39
57
BrowseComp
41
51
OSWorld-Verified
36

Coding

Grok Code Fast 1

Grok Code Fast 1

32.8

Ministral 3 8B (Reasoning)

15.2

60
HumanEval
24
31
SWE-bench Verified
17
24
LiveCodeBench
16
42
SWE-bench Pro
14

Multimodal & Grounded

Grok Code Fast 1

Grok Code Fast 1

50.4

Ministral 3 8B (Reasoning)

33.4

40
MMMU-Pro
28
63
OfficeQA Pro
40

Reasoning

Grok Code Fast 1

Grok Code Fast 1

63.7

Ministral 3 8B (Reasoning)

42.1

61
SimpleQA
32
59
MuSR
33
75
BBH
70
64
LongBench v2
44
66
MRCRv2
47

Knowledge

Grok Code Fast 1

Grok Code Fast 1

48

Ministral 3 8B (Reasoning)

30

64
MMLU
30
63
GPQA
29
61
SuperGPQA
27
59
OpenBookQA
25
65
MMLU-Pro
54
7
HLE
5
57
FrontierScience
34

Instruction Following

Grok Code Fast 1

Grok Code Fast 1

79

Ministral 3 8B (Reasoning)

70

79
IFEval
70

Multilingual

Grok Code Fast 1

Grok Code Fast 1

73.7

Ministral 3 8B (Reasoning)

61.7

75
MGSM
63
73
MMLU-ProX
61

Mathematics

Grok Code Fast 1

Grok Code Fast 1

67.5

Ministral 3 8B (Reasoning)

47.8

64
AIME 2023
33
66
AIME 2024
35
65
AIME 2025
34
60
HMMT Feb 2023
29
62
HMMT Feb 2024
31
61
HMMT Feb 2025
30
63
BRUMO 2025
32
73
MATH-500
67

Frequently Asked Questions

Which is better, Grok Code Fast 1 or Ministral 3 8B (Reasoning)?

Grok Code Fast 1 is ahead overall, 54 to 36. The biggest single separator in this matchup is HumanEval, where the scores are 60 and 24.

Which is better for knowledge tasks, Grok Code Fast 1 or Ministral 3 8B (Reasoning)?

Grok Code Fast 1 has the edge for knowledge tasks in this comparison, averaging 48 versus 30. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Which is better for coding, Grok Code Fast 1 or Ministral 3 8B (Reasoning)?

Grok Code Fast 1 has the edge for coding in this comparison, averaging 32.8 versus 15.2. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Which is better for math, Grok Code Fast 1 or Ministral 3 8B (Reasoning)?

Grok Code Fast 1 has the edge for math in this comparison, averaging 67.5 versus 47.8. Inside this category, AIME 2023 is the benchmark that creates the most daylight between them.

Which is better for reasoning, Grok Code Fast 1 or Ministral 3 8B (Reasoning)?

Grok Code Fast 1 has the edge for reasoning in this comparison, averaging 63.7 versus 42.1. Inside this category, SimpleQA is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, Grok Code Fast 1 or Ministral 3 8B (Reasoning)?

Grok Code Fast 1 has the edge for agentic tasks in this comparison, averaging 55.7 versus 38.5. Inside this category, Terminal-Bench 2.0 is the benchmark that creates the most daylight between them.

Which is better for multimodal and grounded tasks, Grok Code Fast 1 or Ministral 3 8B (Reasoning)?

Grok Code Fast 1 has the edge for multimodal and grounded tasks in this comparison, averaging 50.4 versus 33.4. Inside this category, OfficeQA Pro is the benchmark that creates the most daylight between them.

Which is better for instruction following, Grok Code Fast 1 or Ministral 3 8B (Reasoning)?

Grok Code Fast 1 has the edge for instruction following in this comparison, averaging 79 versus 70. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Which is better for multilingual tasks, Grok Code Fast 1 or Ministral 3 8B (Reasoning)?

Grok Code Fast 1 has the edge for multilingual tasks in this comparison, averaging 73.7 versus 61.7. Inside this category, MGSM is the benchmark that creates the most daylight between them.

Last updated: March 12, 2026

Weekly LLM Benchmark Digest

Get notified when new models drop, benchmark scores change, or the leaderboard shifts. One email per week.

Free. No spam. Unsubscribe anytime. We only store derived location metadata for consent routing.