Model comparison

Claude Opus 4 vs Gemma 3 4B

Claude Opus 4 is the stronger model overall, scoring 43.1 to 28.1 on the Noometry Index. Gemma 3 4B costs 600× less per token, which makes it the better buy when Claude Opus 4's lead doesn't matter for your workload.

Last verified . 20 shared benchmarks.

Claude Opus 4 Anthropic

43.1

Rank #100 Confirmed

Gemma 3 4B Google

28.1

Rank #326 Confirmed

Summary

  • They share 20 benchmarks with published results for both. Claude Opus 4 scores higher in 9 categories and Gemma 3 4B in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Claude Opus 4 leads 44.0 to 11.8.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 64.4% for Claude Opus 4 and 7.5% for Gemma 3 4B.
  • Gemma 3 4B is cheaper at $0.04 / $0.08 per million input/output tokens, against $15 / $75 for Claude Opus 4.
  • Claude Opus 4 accepts more context: 200K tokens versus 131K.
  • Gemma 3 4B has downloadable open weights; the other is API-only.

Side by side

Claude Opus 4 and Gemma 3 4B specifications
Claude Opus 4Gemma 3 4B
ProviderAnthropicGoogle
Noometry Index43.128.1
Released2025-05-222025-03-12
WeightsProprietaryOpen
Context window200K131K
Max output32K4K
Input $ / M tokens$15$0.04
Output $ / M tokens$75$0.08
Results tracked5622

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Category by category

Coding Claude Opus 4 leads

Claude Opus 4: 47.2 (#62), Gemma 3 4B: 35.9 (#215)

Coding benchmarks
BenchmarkClaude Opus 4Gemma 3 4B
LMArena Coding14421230
SWE-bench Verified70.7%—
SWE-bench Verified (bash only)67.6%—
Aider Polyglot72%—
GSO6.9%—
WeirdML43.7%—
AlgoTune1.33—

Agentic & Tool Use Claude Opus 4 leads

Claude Opus 4: 34.8 (#42), Gemma 3 4B: 20.9 (#142)

Agentic & Tool Use benchmarks
BenchmarkClaude Opus 4Gemma 3 4B
Berkeley Function Calling Leaderboard—19.6%
Cybench38%—
DeepResearch Bench46.8%—
LMArena Search1127—
METR Time Horizons63.9%—

Reasoning Claude Opus 4 leads

Claude Opus 4: 27.3 (#121), Gemma 3 4B: 13.2 (#335)

Reasoning benchmarks
BenchmarkClaude Opus 4Gemma 3 4B
Kagi LLM Benchmark74.3%25.2%
LMArena Hard Prompts13991253
DTBench81.6%50.9%
LMCA37.4%2.8%
Epoch Capabilities Index142.67116.02
ARC-AGI-28.6%—
SimpleBench58.8%—
ARC-AGI-135.7%—
CritPt0.3%—
Chess Puzzles—0%
EnigmaEval5.6%—
ForecastBench61.1—

Math Claude Opus 4 leads

Claude Opus 4: 42.0 (#86), Gemma 3 4B: 16.8 (#292)

Math benchmarks
BenchmarkClaude Opus 4Gemma 3 4B
OTIS Mock AIME 2024-202564.4%7.5%
LMArena Math13901239
Omni-MATH61.6%—
MATH Level 585%—
FrontierMath (Feb 2025 set)4.5%—
FrontierMath Tier 4 (v1)4.2%—

Knowledge Claude Opus 4 leads

Claude Opus 4: 44.0 (#88), Gemma 3 4B: 11.8 (#299)

Knowledge benchmarks
BenchmarkClaude Opus 4Gemma 3 4B
GPQA Diamond76.3%23.2%
Vectara Hallucination Rate12%6.4%
LMArena Expert13861223
Humanity's Last Exam10.7%—
MMLU-Pro87.5%—
Confabulations15.9%—
GPQA (HELM)70.8%—

Multimodal Not comparable

Claude Opus 4: 31.5 (#106), Gemma 3 4B: —

Multimodal benchmarks
BenchmarkClaude Opus 4Gemma 3 4B
LMArena Vision1192—
GeoBench49%—
VPCT38%—

Multilingual Claude Opus 4 leads

Claude Opus 4: 48.8 (#138), Gemma 3 4B: 42.5 (#194)

Multilingual benchmarks
BenchmarkClaude Opus 4Gemma 3 4B
LMArena Non-English13621273
LMArena German13911281
LMArena Russian13921294
LMArena Chinese1386—
LMArena French1372—
LMArena Japanese1331—
LMArena Korean1321—
LMArena Spanish1389—

Instruction Following Claude Opus 4 leads

Claude Opus 4: 77.1 (#28), Gemma 3 4B: 65.2 (#225)

Instruction Following benchmarks
BenchmarkClaude Opus 4Gemma 3 4B
LMArena Instruction Following14061239
IFEval91.8%—

Long Context Too close to call

Claude Opus 4: 39.6 (#172), Gemma 3 4B: 38.7 (#194)

Long Context benchmarks
BenchmarkClaude Opus 4Gemma 3 4B
LMArena Longer Query14221273
Fiction.LiveBench61.1%—

Writing & Preference Claude Opus 4 leads

Claude Opus 4: 61.2 (#89), Gemma 3 4B: 42.0 (#239)

Writing & Preference benchmarks
BenchmarkClaude Opus 4Gemma 3 4B
LMArena Text13771291
LMArena Creative Writing13871271
EQ-Bench Creative Writing15801068
LMArena Multi-Turn13961255
Short-Story Creative Writing83.6%—
WildBench85.2%—

Frequently asked questions

Is Claude Opus 4 better than Gemma 3 4B?

Claude Opus 4 is the stronger model overall, scoring 43.1 to 28.1 on the Noometry Index. Gemma 3 4B costs 600× less per token, which makes it the better buy when Claude Opus 4's lead doesn't matter for your workload.

Which is cheaper, Claude Opus 4 or Gemma 3 4B?

Gemma 3 4B is cheaper. It lists at $0.04 per million input tokens and $0.08 per million output tokens; Claude Opus 4 lists at $15 and $75.

Is Claude Opus 4 or Gemma 3 4B better for coding?

Claude Opus 4 scores higher on coding benchmarks: 47.2 versus 35.9 in the Noometry coding category.

Which has the bigger context window?

Claude Opus 4 does, with 200K tokens against 131K.

How many benchmarks do Claude Opus 4 and Gemma 3 4B share?

20 benchmarks have published results for both models. Claude Opus 4 has 56 scored results on Noometry and Gemma 3 4B has 22.

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