Model comparison
Claude Sonnet 4.6 vs Gemini 2.0 Flash-Lite
Claude Sonnet 4.6 is the stronger model overall, scoring 50.3 to 37.8 on the Noometry Index.
Last verified . 20 shared benchmarks.
GoogleSummary
- They share 20 benchmarks with published results for both. Claude Sonnet 4.6 scores higher in 9 categories and Gemini 2.0 Flash-Lite in 0 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Claude Sonnet 4.6 leads 46.1 to 22.0.
- The biggest single-benchmark swing is DTBench: 89.9% for Claude Sonnet 4.6 and 52.5% for Gemini 2.0 Flash-Lite.
Side by side
| Claude Sonnet 4.6 | Gemini 2.0 Flash-Lite | |
|---|---|---|
| Provider | Anthropic | |
| Noometry Index | 50.3 | 37.8 |
| Released | 2026-02-17 | 2025-02-05 |
| Weights | Proprietary | Proprietary |
| Context window | 1M | — |
| Max output | 128K | — |
| Input $ / M tokens | $3 | — |
| Output $ / M tokens | $15 | — |
| Results tracked | 57 | 32 |
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Category by category
Coding Claude Sonnet 4.6 leads
Claude Sonnet 4.6: 46.3 (#67), Gemini 2.0 Flash-Lite: 37.9 (#185)
| Benchmark | Claude Sonnet 4.6 | Gemini 2.0 Flash-Lite |
|---|---|---|
| LMArena Coding | 1504 | 1322 |
| SWE-bench Verified | 75.2% | — |
| DeepSWE | 29.9% | — |
| FrontierCode | 24.3% | — |
| LMArena WebDev | 1522 | — |
| SciCode | 46.8% | — |
| WeirdML | 66.1% | — |
| LiveBench Coding | — | 47.1% |
| ALE-Bench | 1,327 | — |
Agentic & Tool Use Not comparable
Claude Sonnet 4.6: 39.1 (#28), Gemini 2.0 Flash-Lite: —
| Benchmark | Claude Sonnet 4.6 | Gemini 2.0 Flash-Lite |
|---|---|---|
| Terminal-Bench | 53.4% | — |
| APEX-Agents | 43% | — |
| OSWorld 2.0 | 9.3% | — |
| DeepResearch Bench | 54.9% | — |
| OSWorld | 72.1% | — |
| ExploitBench | 23.6% | — |
| GBAEval | 48.8% | — |
| GDP.pdf | 18% | — |
| LMArena Search | 1221 | — |
| Vending-Bench 2 | 7,204 | — |
Reasoning Claude Sonnet 4.6 leads
Claude Sonnet 4.6: 46.1 (#45), Gemini 2.0 Flash-Lite: 22.0 (#210)
| Benchmark | Claude Sonnet 4.6 | Gemini 2.0 Flash-Lite |
|---|---|---|
| LMArena Hard Prompts | 1484 | 1324 |
| DTBench | 89.9% | 52.5% |
| ForecastBench | 62 | 57.1 |
| ARC-AGI-2 | 60.4% | — |
| NYT Connections (extended) | 80.9% | — |
| ARC-AGI-1 | 86.5% | — |
| CritPt | 3.1% | — |
| Chess Puzzles | 13% | — |
| Thematic Generalization | 76.3% | — |
| LiveBench Reasoning | — | 50.1% |
| Mystery Game Puzzles | 16% | — |
| LiveBench Data Analysis | — | 65.5% |
| LMCA | 46.5% | — |
| Epoch Capabilities Index | 152.24 | — |
| LiveBench | — | 54.3% |
Math Claude Sonnet 4.6 leads
Claude Sonnet 4.6: 52.9 (#49), Gemini 2.0 Flash-Lite: 34.1 (#196)
| Benchmark | Claude Sonnet 4.6 | Gemini 2.0 Flash-Lite |
|---|---|---|
| LMArena Math | 1462 | 1309 |
| OTIS Mock AIME 2024-2025 | 85.8% | — |
| ProofBench | 45% | — |
| Omni-MATH | — | 37.4% |
| LiveBench Math | — | 58.1% |
| FrontierMath (Feb 2025 set) | 32.4% | — |
| FrontierMath Tier 4 (v1) | 8.3% | — |
Knowledge Claude Sonnet 4.6 leads
Claude Sonnet 4.6: 51.7 (#65), Gemini 2.0 Flash-Lite: 35.0 (#189)
| Benchmark | Claude Sonnet 4.6 | Gemini 2.0 Flash-Lite |
|---|---|---|
| LMArena Expert | 1500 | 1305 |
| GPQA Diamond | 87.4% | — |
| SimpleQA Verified | 35.5% | — |
| MMLU-Pro | — | 72% |
| Vectara Hallucination Rate | 10.6% | — |
| GPQA (HELM) | — | 50% |
Multimodal Claude Sonnet 4.6 leads
Claude Sonnet 4.6: 38.0 (#68), Gemini 2.0 Flash-Lite: 31.2 (#109)
| Benchmark | Claude Sonnet 4.6 | Gemini 2.0 Flash-Lite |
|---|---|---|
| LMArena Vision | 1283 | 1100 |
| Blueprint-Bench 2 | 6.7% | — |
| LMArena Document | 1482 | — |
Multilingual Claude Sonnet 4.6 leads
Claude Sonnet 4.6: 54.4 (#41), Gemini 2.0 Flash-Lite: 46.0 (#161)
| Benchmark | Claude Sonnet 4.6 | Gemini 2.0 Flash-Lite |
|---|---|---|
| LMArena Non-English | 1440 | 1323 |
| LMArena Chinese | 1491 | 1339 |
| LMArena French | 1465 | 1347 |
| LMArena German | 1428 | 1306 |
| LMArena Japanese | 1420 | 1301 |
| LMArena Korean | 1411 | 1325 |
| LMArena Russian | 1440 | 1328 |
| LMArena Spanish | 1464 | 1313 |
Instruction Following Claude Sonnet 4.6 leads
Claude Sonnet 4.6: 77.4 (#25), Gemini 2.0 Flash-Lite: 70.4 (#163)
| Benchmark | Claude Sonnet 4.6 | Gemini 2.0 Flash-Lite |
|---|---|---|
| LMArena Instruction Following | 1475 | 1305 |
| LiveBench Instruction Following | — | 78.3% |
| IFEval | — | 82.4% |
Long Context Claude Sonnet 4.6 leads
Claude Sonnet 4.6: 45.3 (#44), Gemini 2.0 Flash-Lite: 40.1 (#160)
| Benchmark | Claude Sonnet 4.6 | Gemini 2.0 Flash-Lite |
|---|---|---|
| LMArena Longer Query | 1479 | 1320 |
Writing & Preference Claude Sonnet 4.6 leads
Claude Sonnet 4.6: 70.2 (#22), Gemini 2.0 Flash-Lite: 51.7 (#177)
| Benchmark | Claude Sonnet 4.6 | Gemini 2.0 Flash-Lite |
|---|---|---|
| LMArena Text | 1458 | 1330 |
| LMArena Creative Writing | 1435 | 1319 |
| LMArena Multi-Turn | 1464 | 1307 |
| EQ-Bench Creative Writing | 1810 | — |
| WildBench | — | 79% |
| EQ-Bench 4 | 1207 | — |
| LiveBench Language | — | 34.3% |
Frequently asked questions
Is Claude Sonnet 4.6 better than Gemini 2.0 Flash-Lite?
Claude Sonnet 4.6 is the stronger model overall, scoring 50.3 to 37.8 on the Noometry Index.
Is Claude Sonnet 4.6 or Gemini 2.0 Flash-Lite better for coding?
Claude Sonnet 4.6 scores higher on coding benchmarks: 46.3 versus 37.9 in the Noometry coding category.
How many benchmarks do Claude Sonnet 4.6 and Gemini 2.0 Flash-Lite share?
20 benchmarks have published results for both models. Claude Sonnet 4.6 has 57 scored results on Noometry and Gemini 2.0 Flash-Lite has 32.