# Claude Opus 4.8 vs Gemma 3 4B

> Claude Opus 4.8 is the stronger model overall, scoring 60.7 to 27.9 on the Noometry Index. Gemma 3 4B costs 200× less per token, which makes it the better buy when Claude Opus 4.8's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/claude-opus-4-8-vs-gemma-3-4b
- Last updated: 2026-10-10
- Shared benchmarks: 20

## Summary

- They share 20 benchmarks with published results for both. Claude Opus 4.8 scores higher in 9 categories and Gemma 3 4B in 0 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in math, where Claude Opus 4.8 leads 78.2 to 15.8.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 98.3% for Claude Opus 4.8 and 7.5% for Gemma 3 4B.
- Gemma 3 4B is cheaper at $0.04 / $0.08 per million input/output tokens, against $5 / $25 for Claude Opus 4.8.
- Claude Opus 4.8 accepts more context: 1M tokens versus 131K.
- Gemma 3 4B has downloadable open weights; the other is API-only.

## Snapshot

| | Claude Opus 4.8 | Gemma 3 4B |
|---|---|---|
| Provider | Anthropic | Google |
| Noometry Index | 60.7 | 27.9 |
| Rank | 9 | 320 |
| Context | 1M | 131K |
| Input $/M | $5 | $0.04 |
| Output $/M | $25 | $0.08 |
| Weights | Proprietary | Open |

## Coding

- Claude Opus 4.8: 60.2 (#9)
- Gemma 3 4B: 35.3 (#214)

| Benchmark | Claude Opus 4.8 | Gemma 3 4B |
|---|---|---|
| LMArena Coding | 1491 | 1230 |
| DeepSWE | 59% | — |
| FrontierCode | 46.5% | — |
| LMArena WebDev | 1556 | — |
| SciCode | 53.5% | — |
| GSO | 47.1% | — |
| WeirdML | 82.9% | — |
| ALE-Bench | 1,564 | — |

## Agentic & Tool Use

- Claude Opus 4.8: 47.6 (#10)
- Gemma 3 4B: 20.7 (#134)

| Benchmark | Claude Opus 4.8 | Gemma 3 4B |
|---|---|---|
| APEX-Agents | 48.9% | — |
| Berkeley Function Calling Leaderboard | — | 19.6% |
| OSWorld 2.0 | 20.6% | — |
| Remote Labor Index | 8.3% | — |
| τ²-bench Banking | 39.7% | — |
| DeepResearch Bench | 50.2% | — |
| PostTrainBench | 33.8% | — |
| GBAEval | 70.9% | — |
| GDP.pdf | 24% | — |
| LMArena Search | 1204 | — |
| Vending-Bench 2 | 5,787 | — |

## Reasoning

- Claude Opus 4.8: 64.6 (#14)
- Gemma 3 4B: 12.7 (#330)

| Benchmark | Claude Opus 4.8 | Gemma 3 4B |
|---|---|---|
| Kagi LLM Benchmark | 88.8% | 25.2% |
| Chess Puzzles | 34% | 0% |
| LMArena Hard Prompts | 1481 | 1253 |
| DTBench | 94.9% | 50.9% |
| LMCA | 57.5% | 2.8% |
| Epoch Capabilities Index | 158.3 | 116.02 |
| ARC-AGI-2 | 72.1% | — |
| SimpleBench | 64.8% | — |
| NYT Connections (extended) | 91.1% | — |
| ARC-AGI-1 | 92.5% | — |
| CritPt | 20.9% | — |
| EnigmaEval | 23.5% | — |
| EBR-Bench | 28.6% | — |
| Mystery Game Puzzles | 36% | — |
| Surface Evolver Bench | 87.5% | — |
| Bench to the Future 3 | 0.14 | — |
| ForecastBench | 59.9 | — |

## Math

- Claude Opus 4.8: 78.2 (#11)
- Gemma 3 4B: 15.8 (#286)

| Benchmark | Claude Opus 4.8 | Gemma 3 4B |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 98.3% | 7.5% |
| LMArena Math | 1487 | 1239 |
| FrontierMath (Tiers 1-3) | 80% | — |
| FrontierMath Tier 4 | 56.1% | — |
| MathArena Final-Answer Competitions | 91.8% | — |
| ProofBench | 69% | — |
| FrontierMath (Feb 2025 set) | 47.2% | — |
| FrontierMath Tier 4 (v1) | 31.3% | — |

## Knowledge

- Claude Opus 4.8: 61.3 (#26)
- Gemma 3 4B: 11.8 (#294)

| Benchmark | Claude Opus 4.8 | Gemma 3 4B |
|---|---|---|
| GPQA Diamond | 91% | 23.2% |
| LMArena Expert | 1501 | 1223 |
| SimpleQA Verified | 53% | — |
| Vectara Hallucination Rate | — | 6.4% |

## Multimodal

- Claude Opus 4.8: 43.2 (#20)
- Gemma 3 4B: —

| Benchmark | Claude Opus 4.8 | Gemma 3 4B |
|---|---|---|
| LMArena Vision | 1295 | — |
| Blueprint-Bench 2 | 14.5% | — |
| Furniture Assembly | 42.5% | — |
| LMArena Document | 1475 | — |

## Multilingual

- Claude Opus 4.8: 55.4 (#31)
- Gemma 3 4B: 42.7 (#189)

| Benchmark | Claude Opus 4.8 | Gemma 3 4B |
|---|---|---|
| LMArena Non-English | 1450 | 1273 |
| LMArena German | 1470 | 1281 |
| LMArena Russian | 1476 | 1294 |
| LMArena Chinese | 1509 | — |
| LMArena French | 1482 | — |
| LMArena Japanese | 1440 | — |
| LMArena Korean | 1432 | — |
| LMArena Spanish | 1470 | — |

## Instruction Following

- Claude Opus 4.8: 77.6 (#22)
- Gemma 3 4B: 65.4 (#219)

| Benchmark | Claude Opus 4.8 | Gemma 3 4B |
|---|---|---|
| LMArena Instruction Following | 1476 | 1239 |

## Long Context

- Claude Opus 4.8: 45.4 (#37)
- Gemma 3 4B: 38.6 (#189)

| Benchmark | Claude Opus 4.8 | Gemma 3 4B |
|---|---|---|
| LMArena Longer Query | 1482 | 1274 |

## Writing & Preference

- Claude Opus 4.8: 72.1 (#17)
- Gemma 3 4B: 42.2 (#234)

| Benchmark | Claude Opus 4.8 | Gemma 3 4B |
|---|---|---|
| LMArena Text | 1460 | 1291 |
| LMArena Creative Writing | 1453 | 1270 |
| EQ-Bench Creative Writing | 1840 | 1068 |
| LMArena Multi-Turn | 1476 | 1255 |
| EQ-Bench 4 | 1281 | — |

## FAQ

### Is Claude Opus 4.8 better than Gemma 3 4B?

Claude Opus 4.8 is the stronger model overall, scoring 60.7 to 27.9 on the Noometry Index. Gemma 3 4B costs 200× less per token, which makes it the better buy when Claude Opus 4.8's lead doesn't matter for your workload.

### Which is cheaper, Claude Opus 4.8 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 4.8 lists at $5 and $25.

### Is Claude Opus 4.8 or Gemma 3 4B better for coding?

Claude Opus 4.8 scores higher on coding benchmarks: 60.2 versus 35.3 in the Noometry coding category.

### Which has the bigger context window?

Claude Opus 4.8 does, with 1M tokens against 131K.

### How many benchmarks do Claude Opus 4.8 and Gemma 3 4B share?

20 benchmarks have published results for both models. Claude Opus 4.8 has 65 scored results on Noometry and Gemma 3 4B has 22.