Model comparison

C4ai Aya Expanse 8b vs Grok 2 Mini 2024 08 13

Grok 2 Mini 2024 08 13 is the stronger model overall, scoring 37.7 to 34.9 on the Noometry Index.

Last verified . 14 shared benchmarks.

C4ai Aya Expanse 8b Cohere

34.9

Rank #229 Confirmed

Grok 2 Mini 2024 08 13 xAI

37.7

Rank #198 Confirmed

Summary

  • They share 14 benchmarks with published results for both. C4ai Aya Expanse 8b scores higher in 0 categories and Grok 2 Mini 2024 08 13 in 8 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where Grok 2 Mini 2024 08 13 leads 47.3 to 39.0.
  • C4ai Aya Expanse 8b has downloadable open weights; the other is API-only.

Side by side

C4ai Aya Expanse 8b and Grok 2 Mini 2024 08 13 specifications
C4ai Aya Expanse 8bGrok 2 Mini 2024 08 13
ProviderCoherexAI
Noometry Index34.937.7
Released—2024-08-13
WeightsOpenProprietary
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked1517

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Category by category

Coding Grok 2 Mini 2024 08 13 leads

C4ai Aya Expanse 8b: 33.8 (#252), Grok 2 Mini 2024 08 13: 37.0 (#199)

Coding benchmarks
BenchmarkC4ai Aya Expanse 8bGrok 2 Mini 2024 08 13
LMArena Coding11601269

Reasoning Grok 2 Mini 2024 08 13 leads

C4ai Aya Expanse 8b: 22.4 (#197), Grok 2 Mini 2024 08 13: 24.8 (#159)

Reasoning benchmarks
BenchmarkC4ai Aya Expanse 8bGrok 2 Mini 2024 08 13
LMArena Hard Prompts11561255

Math Grok 2 Mini 2024 08 13 leads

C4ai Aya Expanse 8b: 33.3 (#203), Grok 2 Mini 2024 08 13: 35.4 (#185)

Math benchmarks
BenchmarkC4ai Aya Expanse 8bGrok 2 Mini 2024 08 13
LMArena Math11681265

Knowledge Too close to call

C4ai Aya Expanse 8b: 33.6 (#201), Grok 2 Mini 2024 08 13: 33.9 (#200)

Knowledge benchmarks
BenchmarkC4ai Aya Expanse 8bGrok 2 Mini 2024 08 13
LMArena Expert11531238
Vectara Hallucination Rate9.5%—

Multilingual Grok 2 Mini 2024 08 13 leads

C4ai Aya Expanse 8b: 36.1 (#242), Grok 2 Mini 2024 08 13: 41.4 (#208)

Multilingual benchmarks
BenchmarkC4ai Aya Expanse 8bGrok 2 Mini 2024 08 13
LMArena Non-English11801257
LMArena Chinese11811262
LMArena German11881273
LMArena Japanese11201213
LMArena Russian11971261
LMArena French—1286
LMArena Korean—1195
LMArena Spanish—1279

Instruction Following Grok 2 Mini 2024 08 13 leads

C4ai Aya Expanse 8b: 60.1 (#253), Grok 2 Mini 2024 08 13: 65.5 (#220)

Instruction Following benchmarks
BenchmarkC4ai Aya Expanse 8bGrok 2 Mini 2024 08 13
LMArena Instruction Following11551245

Long Context Grok 2 Mini 2024 08 13 leads

C4ai Aya Expanse 8b: 36.1 (#236), Grok 2 Mini 2024 08 13: 38.4 (#196)

Long Context benchmarks
BenchmarkC4ai Aya Expanse 8bGrok 2 Mini 2024 08 13
LMArena Longer Query11911266

Writing & Preference Grok 2 Mini 2024 08 13 leads

C4ai Aya Expanse 8b: 39.0 (#250), Grok 2 Mini 2024 08 13: 47.3 (#211)

Writing & Preference benchmarks
BenchmarkC4ai Aya Expanse 8bGrok 2 Mini 2024 08 13
LMArena Text11851281
LMArena Creative Writing11681242
LMArena Multi-Turn11601265

Frequently asked questions

Is C4ai Aya Expanse 8b better than Grok 2 Mini 2024 08 13?

Grok 2 Mini 2024 08 13 is the stronger model overall, scoring 37.7 to 34.9 on the Noometry Index.

Is C4ai Aya Expanse 8b or Grok 2 Mini 2024 08 13 better for coding?

Grok 2 Mini 2024 08 13 scores higher on coding benchmarks: 37.0 versus 33.8 in the Noometry coding category.

How many benchmarks do C4ai Aya Expanse 8b and Grok 2 Mini 2024 08 13 share?

14 benchmarks have published results for both models. C4ai Aya Expanse 8b has 15 scored results on Noometry and Grok 2 Mini 2024 08 13 has 17.

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