Seed 1.6 Flash vs Mistral 8x7B

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

Seed 1.6 Flash is clearly ahead on the aggregate, 56 to 48. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Seed 1.6 Flash's sharpest advantage is in multimodal & grounded, where it averages 73.1 against 48.3. The single biggest benchmark swing on the page is MMMU-Pro, 74 to 42. Mistral 8x7B does hit back in knowledge, so the answer changes if that is the part of the workload you care about most.

Seed 1.6 Flash is the reasoning model in the pair, while Mistral 8x7B 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. Seed 1.6 Flash gives you the larger context window at 256K, compared with 32K for Mistral 8x7B.

Quick Verdict

Pick Seed 1.6 Flash if you want the stronger benchmark profile. Mistral 8x7B only becomes the better choice if knowledge is the priority or you would rather avoid the extra latency and token burn of a reasoning model.

Agentic

Seed 1.6 Flash

Seed 1.6 Flash

54.5

Mistral 8x7B

41.1

52
Terminal-Bench 2.0
40
62
BrowseComp
47
52
OSWorld-Verified
38

Coding

Seed 1.6 Flash

Seed 1.6 Flash

27.6

Mistral 8x7B

25.8

59
HumanEval
55
24
SWE-bench Verified
28
25
LiveCodeBench
23
31
SWE-bench Pro
28

Multimodal & Grounded

Seed 1.6 Flash

Seed 1.6 Flash

73.1

Mistral 8x7B

48.3

74
MMMU-Pro
42
72
OfficeQA Pro
56

Reasoning

Seed 1.6 Flash

Seed 1.6 Flash

66.8

Mistral 8x7B

60.3

61
SimpleQA
63
59
MuSR
61
75
BBH
76
70
LongBench v2
57
74
MRCRv2
53

Knowledge

Mistral 8x7B

Seed 1.6 Flash

47.3

Mistral 8x7B

48.4

65
MMLU
65
64
GPQA
64
62
SuperGPQA
62
60
OpenBookQA
60
65
MMLU-Pro
65
3
HLE
8
57
FrontierScience
56

Instruction Following

Seed 1.6 Flash

Seed 1.6 Flash

81

Mistral 8x7B

78

81
IFEval
78

Multilingual

Seed 1.6 Flash

Seed 1.6 Flash

72.8

Mistral 8x7B

72.1

76
MGSM
74
71
MMLU-ProX
71

Mathematics

Mistral 8x7B

Seed 1.6 Flash

67.1

Mistral 8x7B

68.1

64
AIME 2023
65
66
AIME 2024
67
65
AIME 2025
66
60
HMMT Feb 2023
61
62
HMMT Feb 2024
63
61
HMMT Feb 2025
62
63
BRUMO 2025
64
72
MATH-500
73

Frequently Asked Questions

Which is better, Seed 1.6 Flash or Mistral 8x7B?

Seed 1.6 Flash is ahead overall, 56 to 48. The biggest single separator in this matchup is MMMU-Pro, where the scores are 74 and 42.

Which is better for knowledge tasks, Seed 1.6 Flash or Mistral 8x7B?

Mistral 8x7B has the edge for knowledge tasks in this comparison, averaging 48.4 versus 47.3. Inside this category, HLE is the benchmark that creates the most daylight between them.

Which is better for coding, Seed 1.6 Flash or Mistral 8x7B?

Seed 1.6 Flash has the edge for coding in this comparison, averaging 27.6 versus 25.8. Inside this category, HumanEval is the benchmark that creates the most daylight between them.

Which is better for math, Seed 1.6 Flash or Mistral 8x7B?

Mistral 8x7B has the edge for math in this comparison, averaging 68.1 versus 67.1. Inside this category, AIME 2023 is the benchmark that creates the most daylight between them.

Which is better for reasoning, Seed 1.6 Flash or Mistral 8x7B?

Seed 1.6 Flash has the edge for reasoning in this comparison, averaging 66.8 versus 60.3. Inside this category, MRCRv2 is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, Seed 1.6 Flash or Mistral 8x7B?

Seed 1.6 Flash has the edge for agentic tasks in this comparison, averaging 54.5 versus 41.1. Inside this category, BrowseComp is the benchmark that creates the most daylight between them.

Which is better for multimodal and grounded tasks, Seed 1.6 Flash or Mistral 8x7B?

Seed 1.6 Flash has the edge for multimodal and grounded tasks in this comparison, averaging 73.1 versus 48.3. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.

Which is better for instruction following, Seed 1.6 Flash or Mistral 8x7B?

Seed 1.6 Flash has the edge for instruction following in this comparison, averaging 81 versus 78. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Which is better for multilingual tasks, Seed 1.6 Flash or Mistral 8x7B?

Seed 1.6 Flash has the edge for multilingual tasks in this comparison, averaging 72.8 versus 72.1. Inside this category, MGSM is the benchmark that creates the most daylight between them.

Last updated: March 12, 2026

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