Model comparison

C4ai Aya Expanse 8b vs Phi-2

C4ai Aya Expanse 8b has enough public results to be ranked (#229); Phi-2 does not yet, so treat this comparison as directional.

Last verified . 0 shared benchmarks.

C4ai Aya Expanse 8b Cohere

34.9

Rank #229 Confirmed

Phi-2 Microsoft

—

Unranked

Side by side

C4ai Aya Expanse 8b and Phi-2 specifications
C4ai Aya Expanse 8bPhi-2
ProviderCohereMicrosoft
Noometry Index34.9—
Released—2023-12-12
WeightsOpenOpen
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked1511

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Category by category

Coding Not comparable

C4ai Aya Expanse 8b: 33.8 (#252), Phi-2: —

Coding benchmarks
BenchmarkC4ai Aya Expanse 8bPhi-2
LMArena Coding1160—
HumanEval+—45.1%
MBPP+—54.2%

Reasoning Not comparable

C4ai Aya Expanse 8b: 22.4 (#197), Phi-2: —

Reasoning benchmarks
BenchmarkC4ai Aya Expanse 8bPhi-2
LMArena Hard Prompts1156—
Adversarial NLI—42.5%
BIG-Bench Hard—59.4%
Epoch Capabilities Index—107.94
HellaSwag—53.6%
WinoGrande—54.7%

Math Not comparable

C4ai Aya Expanse 8b: 33.3 (#203), Phi-2: —

Math benchmarks
BenchmarkC4ai Aya Expanse 8bPhi-2
LMArena Math1168—

Knowledge Not comparable

C4ai Aya Expanse 8b: 33.6 (#201), Phi-2: —

Knowledge benchmarks
BenchmarkC4ai Aya Expanse 8bPhi-2
Vectara Hallucination Rate9.5%—
LMArena Expert1153—
ARC (AI2) Challenge—75.9%
MMLU—58.4%
OpenBookQA—73.6%
TriviaQA—45.2%

Multilingual Not comparable

C4ai Aya Expanse 8b: 36.1 (#242), Phi-2: —

Multilingual benchmarks
BenchmarkC4ai Aya Expanse 8bPhi-2
LMArena Non-English1180—
LMArena Chinese1181—
LMArena German1188—
LMArena Japanese1120—
LMArena Russian1197—

Instruction Following Not comparable

C4ai Aya Expanse 8b: 60.1 (#253), Phi-2: —

Instruction Following benchmarks
BenchmarkC4ai Aya Expanse 8bPhi-2
LMArena Instruction Following1155—

Long Context Not comparable

C4ai Aya Expanse 8b: 36.1 (#236), Phi-2: —

Long Context benchmarks
BenchmarkC4ai Aya Expanse 8bPhi-2
LMArena Longer Query1191—

Writing & Preference Not comparable

C4ai Aya Expanse 8b: 39.0 (#250), Phi-2: —

Writing & Preference benchmarks
BenchmarkC4ai Aya Expanse 8bPhi-2
LMArena Text1185—
LMArena Creative Writing1168—
LMArena Multi-Turn1160—

Frequently asked questions

Is C4ai Aya Expanse 8b better than Phi-2?

C4ai Aya Expanse 8b has enough public results to be ranked (#229); Phi-2 does not yet, so treat this comparison as directional.

How many benchmarks do C4ai Aya Expanse 8b and Phi-2 share?

0 benchmarks have published results for both models. C4ai Aya Expanse 8b has 15 scored results on Noometry and Phi-2 has 11.

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