Model comparison

Claude Fable 5 vs Llama 3-70B

Claude Fable 5 is the stronger model overall, scoring 66.8 to 28.8 on the Noometry Index.

Last verified . 22 shared benchmarks.

Claude Fable 5 Anthropic

66.8

Rank #5 Confirmed

Llama 3-70B Meta

28.8

Rank #323 Confirmed

Summary

  • They share 22 benchmarks with published results for both. Claude Fable 5 scores higher in 9 categories and Llama 3-70B in 0 categories; 9 gaps are clear of the uncertainty.
  • The widest gap is in math, where Claude Fable 5 leads 88.5 to 12.8.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 100% for Claude Fable 5 and 4.3% for Llama 3-70B.
  • Llama 3-70B has downloadable open weights; the other is API-only.

Side by side

Claude Fable 5 and Llama 3-70B specifications
Claude Fable 5Llama 3-70B
ProviderAnthropicMeta
Noometry Index66.828.8
Released2026-06-072024-04-18
WeightsProprietaryOpen
Context window1M—
Max output128K—
Input $ / M tokens$10—
Output $ / M tokens$50—
Results tracked6231

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Category by category

Coding Claude Fable 5 leads

Claude Fable 5: 70.6 (#4), Llama 3-70B: 35.8 (#218)

Coding benchmarks
BenchmarkClaude Fable 5Llama 3-70B
LMArena Coding15191206
DeepSWE69.9%—
FrontierCode53.5%—
LMArena WebDev1625—
FrontierSWE47%—
SciCode61%—
GSO78.4%—
WeirdML91.9%—
BigCodeBench Instruct—43.6%
MirrorCode63.9%—
BigCodeBench Complete—54.5%
ALE-Bench2,041—
HumanEval+—72%
MBPP+—69%

Agentic & Tool Use Claude Fable 5 leads

Claude Fable 5: 54.0 (#2), Llama 3-70B: 21.1 (#139)

Agentic & Tool Use benchmarks
BenchmarkClaude Fable 5Llama 3-70B
APEX-Agents63.6%—
Remote Labor Index16.1%—
τ²-bench Banking39.7%—
Cybench—5%
PostTrainBench41.8%—
GBAEval74.5%—
GDP.pdf30%—
LMArena Search1230—
Vending-Bench 25,680—

Reasoning Claude Fable 5 leads

Claude Fable 5: 76.8 (#6), Llama 3-70B: 18.0 (#288)

Reasoning benchmarks
BenchmarkClaude Fable 5Llama 3-70B
Kagi LLM Benchmark91.4%35.1%
LMArena Hard Prompts15081195
DTBench98.4%54.2%
Epoch Capabilities Index162.06122.93
ARC-AGI-289.2%—
SimpleBench81.9%—
NYT Connections (extended)92.7%—
ARC-AGI-198.5%—
CritPt28.6%—
Chess Puzzles41%—
EnigmaEval39.3%—
EBR-Bench39.5%—
Mystery Game Puzzles52%—
LMCA61.1%—
Surface Evolver Bench95%—
Bench to the Future 30.13—
ForecastBench—57.1
WinoGrande—83.5%

Math Claude Fable 5 leads

Claude Fable 5: 88.5 (#5), Llama 3-70B: 12.8 (#305)

Math benchmarks
BenchmarkClaude Fable 5Llama 3-70B
OTIS Mock AIME 2024-2025100%4.3%
LMArena Math15191218
FrontierMath (Tiers 1-3)87%—
FrontierMath Tier 490.2%—
ProofBench95%—
MATH Level 5—22.6%
FrontierMath Erdős0%—

Knowledge Claude Fable 5 leads

Claude Fable 5: 62.2 (#25), Llama 3-70B: 20.8 (#277)

Knowledge benchmarks
BenchmarkClaude Fable 5Llama 3-70B
GPQA Diamond85.9%40.6%
LMArena Expert15341149
SimpleQA Verified70.7%—
MMLU—79.3%

Multimodal Not comparable

Claude Fable 5: 45.3 (#17), Llama 3-70B: —

Multimodal benchmarks
BenchmarkClaude Fable 5Llama 3-70B
LMArena Vision1324—
Blueprint-Bench 238.6%—
Furniture Assembly35.8%—
LMArena Document1496—

Multilingual Claude Fable 5 leads

Claude Fable 5: 57.3 (#9), Llama 3-70B: 33.6 (#251)

Multilingual benchmarks
BenchmarkClaude Fable 5Llama 3-70B
LMArena Non-English14811142
LMArena Chinese15431114
LMArena French15051232
LMArena German14861169
LMArena Japanese15061017
LMArena Korean14881017
LMArena Russian15041159
LMArena Spanish14981241

Instruction Following Claude Fable 5 leads

Claude Fable 5: 78.6 (#8), Llama 3-70B: 62.5 (#238)

Instruction Following benchmarks
BenchmarkClaude Fable 5Llama 3-70B
LMArena Instruction Following15021194

Long Context Claude Fable 5 leads

Claude Fable 5: 46.3 (#23), Llama 3-70B: 35.6 (#240)

Long Context benchmarks
BenchmarkClaude Fable 5Llama 3-70B
LMArena Longer Query15091174

Writing & Preference Claude Fable 5 leads

Claude Fable 5: 75.9 (#5), Llama 3-70B: 42.8 (#231)

Writing & Preference benchmarks
BenchmarkClaude Fable 5Llama 3-70B
LMArena Text14911221
LMArena Creative Writing14941210
LMArena Multi-Turn15041223
EQ-Bench Creative Writing1943—
EQ-Bench 41340—

Frequently asked questions

Is Claude Fable 5 better than Llama 3-70B?

Claude Fable 5 is the stronger model overall, scoring 66.8 to 28.8 on the Noometry Index.

Is Claude Fable 5 or Llama 3-70B better for coding?

Claude Fable 5 scores higher on coding benchmarks: 70.6 versus 35.8 in the Noometry coding category.

How many benchmarks do Claude Fable 5 and Llama 3-70B share?

22 benchmarks have published results for both models. Claude Fable 5 has 62 scored results on Noometry and Llama 3-70B has 31.

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