Model comparison

Claude Opus 4.8 vs Codellama 70b Instruct

Claude Opus 4.8 is the stronger model overall, scoring 60.7 to 33.7 on the Noometry Index.

Last verified . 4 shared benchmarks.

Claude Opus 4.8 Anthropic

60.7

Rank #13 Confirmed

Codellama 70b Instruct Meta

33.7

Rank #237 Confirmed

Summary

  • They share 4 benchmarks with published results for both. Claude Opus 4.8 scores higher in 5 categories and Codellama 70b Instruct in 0 categories; 5 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Claude Opus 4.8 leads 64.7 to 20.1.
  • Codellama 70b Instruct has downloadable open weights; the other is API-only.

Side by side

Claude Opus 4.8 and Codellama 70b Instruct specifications
Claude Opus 4.8Codellama 70b Instruct
ProviderAnthropicMeta
Noometry Index60.733.7
Released2026-05-28—
WeightsProprietaryOpen
Context window1M—
Max output128K—
Input $ / M tokens$5—
Output $ / M tokens$25—
Results tracked657

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Category by category

Coding Claude Opus 4.8 leads

Claude Opus 4.8: 59.9 (#12), Codellama 70b Instruct: 37.6 (#193)

Coding benchmarks
BenchmarkClaude Opus 4.8Codellama 70b Instruct
DeepSWE59%—
FrontierCode46.5%—
LMArena WebDev1556—
SciCode53.5%—
GSO47.1%—
WeirdML82.9%—
BigCodeBench Instruct—40.7%
LMArena Coding1490—
BigCodeBench Complete—49.6%
ALE-Bench1,564—
HumanEval+—65.9%

Agentic & Tool Use Not comparable

Claude Opus 4.8: 47.6 (#11), Codellama 70b Instruct: —

Agentic & Tool Use benchmarks
BenchmarkClaude Opus 4.8Codellama 70b Instruct
APEX-Agents48.9%—
OSWorld 2.020.6%—
Remote Labor Index8.3%—
τ²-bench Banking39.7%—
DeepResearch Bench50.2%—
PostTrainBench33.8%—
GBAEval70.9%—
GDP.pdf24%—
LMArena Search1204—
Vending-Bench 25,787—

Reasoning Claude Opus 4.8 leads

Claude Opus 4.8: 64.7 (#16), Codellama 70b Instruct: 20.1 (#242)

Reasoning benchmarks
BenchmarkClaude Opus 4.8Codellama 70b Instruct
LMArena Hard Prompts14821052
ARC-AGI-272.1%—
SimpleBench64.8%—
Kagi LLM Benchmark88.8%—
NYT Connections (extended)91.1%—
ARC-AGI-192.5%—
CritPt20.9%—
Chess Puzzles34%—
EnigmaEval23.5%—
EBR-Bench28.6%—
Mystery Game Puzzles36%—
DTBench94.9%—
LMCA57.5%—
Surface Evolver Bench87.5%—
Bench to the Future 30.14—
Epoch Capabilities Index158.21—
ForecastBench59.9—

Math Not comparable

Claude Opus 4.8: 78.4 (#13), Codellama 70b Instruct: —

Math benchmarks
BenchmarkClaude Opus 4.8Codellama 70b Instruct
FrontierMath (Tiers 1-3)80%—
FrontierMath Tier 456.1%—
MathArena Final-Answer Competitions91.8%—
OTIS Mock AIME 2024-202598.3%—
ProofBench69%—
LMArena Math1487—
FrontierMath (Feb 2025 set)47.2%—
FrontierMath Tier 4 (v1)31.3%—

Knowledge Not comparable

Claude Opus 4.8: 61.3 (#29), Codellama 70b Instruct: —

Knowledge benchmarks
BenchmarkClaude Opus 4.8Codellama 70b Instruct
GPQA Diamond91%—
SimpleQA Verified53%—
LMArena Expert1502—

Multimodal Not comparable

Claude Opus 4.8: 42.9 (#26), Codellama 70b Instruct: —

Multimodal benchmarks
BenchmarkClaude Opus 4.8Codellama 70b Instruct
LMArena Vision1294—
Blueprint-Bench 214.5%—
Furniture Assembly42.5%—
LMArena Document1475—

Multilingual Claude Opus 4.8 leads

Claude Opus 4.8: 55.2 (#33), Codellama 70b Instruct: 24.8 (#288)

Multilingual benchmarks
BenchmarkClaude Opus 4.8Codellama 70b Instruct
LMArena Non-English1450992
LMArena Chinese1507—
LMArena French1481—
LMArena German1472—
LMArena Japanese1440—
LMArena Korean1432—
LMArena Russian1474—
LMArena Spanish1466—

Instruction Following Claude Opus 4.8 leads

Claude Opus 4.8: 77.4 (#24), Codellama 70b Instruct: 51.9 (#293)

Instruction Following benchmarks
BenchmarkClaude Opus 4.8Codellama 70b Instruct
LMArena Instruction Following14761024

Long Context Not comparable

Claude Opus 4.8: 45.4 (#35), Codellama 70b Instruct: —

Long Context benchmarks
BenchmarkClaude Opus 4.8Codellama 70b Instruct
LMArena Longer Query1483—

Writing & Preference Claude Opus 4.8 leads

Claude Opus 4.8: 72.0 (#16), Codellama 70b Instruct: 33.4 (#277)

Writing & Preference benchmarks
BenchmarkClaude Opus 4.8Codellama 70b Instruct
LMArena Text14611057
LMArena Creative Writing1454—
EQ-Bench Creative Writing1840—
EQ-Bench 41281—
LMArena Multi-Turn1476—

Frequently asked questions

Is Claude Opus 4.8 better than Codellama 70b Instruct?

Claude Opus 4.8 is the stronger model overall, scoring 60.7 to 33.7 on the Noometry Index.

Is Claude Opus 4.8 or Codellama 70b Instruct better for coding?

Claude Opus 4.8 scores higher on coding benchmarks: 59.9 versus 37.6 in the Noometry coding category.

How many benchmarks do Claude Opus 4.8 and Codellama 70b Instruct share?

4 benchmarks have published results for both models. Claude Opus 4.8 has 65 scored results on Noometry and Codellama 70b Instruct has 7.

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