Model comparison
Claude Sonnet 4 vs Llama-3.3-70B-Instruct
Claude Sonnet 4 is the stronger model overall, scoring 40.8 to 30.6 on the Noometry Index. Llama-3.3-70B-Instruct costs 39× less per token, which makes it the better buy when Claude Sonnet 4's lead doesn't matter for your workload.
Last verified . 31 shared benchmarks.
Summary
- They share 31 benchmarks with published results for both. Claude Sonnet 4 scores higher in 9 categories and Llama-3.3-70B-Instruct in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Claude Sonnet 4 leads 43.3 to 15.3.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 71.1% for Claude Sonnet 4 and 5.1% for Llama-3.3-70B-Instruct.
- Llama-3.3-70B-Instruct is cheaper at $0.10 / $0.32 per million input/output tokens, against $3 / $15 for Claude Sonnet 4.
- Claude Sonnet 4 accepts more context: 200K tokens versus 128K.
- Llama-3.3-70B-Instruct has downloadable open weights; the other is API-only.
Side by side
| Claude Sonnet 4 | Llama-3.3-70B-Instruct | |
|---|---|---|
| Provider | Anthropic | Meta |
| Noometry Index | 40.8 | 30.6 |
| Released | 2025-05-22 | 2024-12-06 |
| Weights | Proprietary | Open |
| Context window | 200K | 128K |
| Max output | 64K | 4K |
| Input $ / M tokens | $3 | $0.10 |
| Output $ / M tokens | $15 | $0.32 |
| Results tracked | 58 | 43 |
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Category by category
Coding Claude Sonnet 4 leads
Claude Sonnet 4: 43.5 (#88), Llama-3.3-70B-Instruct: 31.0 (#290)
| Benchmark | Claude Sonnet 4 | Llama-3.3-70B-Instruct |
|---|---|---|
| SciCode | 40% | 26% |
| WeirdML | 46.1% | 14.4% |
| LMArena Coding | 1414 | 1268 |
| SWE-bench Verified (bash only) | 64.9% | — |
| Aider Polyglot | 61.3% | — |
| GSO | 4.9% | — |
| BigCodeBench Instruct | — | 46.9% |
| LiveBench Coding | — | 36.6% |
| BigCodeBench Complete | — | 57.5% |
| ALE-Bench | 655.35 | — |
Agentic & Tool Use Claude Sonnet 4 leads
Claude Sonnet 4: 38.5 (#31), Llama-3.3-70B-Instruct: 25.8 (#105)
| Benchmark | Claude Sonnet 4 | Llama-3.3-70B-Instruct |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 31.9% |
| TheAgentCompany | 33.1% | — |
| Cybench | 35% | — |
| DeepResearch Bench | 46.6% | — |
| OSWorld | 43.9% | — |
| BALROG | — | 23% |
| METR Time Horizons | 62% | — |
Reasoning Claude Sonnet 4 leads
Claude Sonnet 4: 22.9 (#187), Llama-3.3-70B-Instruct: 14.1 (#327)
| Benchmark | Claude Sonnet 4 | Llama-3.3-70B-Instruct |
|---|---|---|
| SimpleBench | 45.5% | 19.9% |
| CritPt | 0.3% | 0% |
| LMArena Hard Prompts | 1372 | 1257 |
| DTBench | 77.1% | 59.5% |
| LMCA | 29% | 17.5% |
| Epoch Capabilities Index | 141.69 | 127.33 |
| ForecastBench | 60.2 | 58.6 |
| ARC-AGI-2 | 5.9% | — |
| Kagi LLM Benchmark | 73% | — |
| ARC-AGI-1 | 40% | — |
| EnigmaEval | 3.1% | — |
| LiveBench Reasoning | — | 50.8% |
| LiveBench Data Analysis | — | 49.5% |
| LiveBench | — | 50.2% |
Math Claude Sonnet 4 leads
Claude Sonnet 4: 43.3 (#80), Llama-3.3-70B-Instruct: 15.3 (#298)
| Benchmark | Claude Sonnet 4 | Llama-3.3-70B-Instruct |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 71.1% | 5.1% |
| LMArena Math | 1375 | 1267 |
| MATH Level 5 | 84.4% | 41.6% |
| Omni-MATH | 60.2% | — |
| LiveBench Math | — | 42.2% |
| FrontierMath (Feb 2025 set) | 4.1% | — |
| FrontierMath Tier 4 (v1) | 0% | — |
Knowledge Claude Sonnet 4 leads
Claude Sonnet 4: 41.8 (#108), Llama-3.3-70B-Instruct: 30.6 (#226)
| Benchmark | Claude Sonnet 4 | Llama-3.3-70B-Instruct |
|---|---|---|
| GPQA Diamond | 79.2% | 47.4% |
| Confabulations | 13.2% | 22.8% |
| Vectara Hallucination Rate | 10.3% | 4.1% |
| LMArena Expert | 1372 | 1225 |
| Humanity's Last Exam | 7.8% | — |
| MMLU-Pro | 84.3% | — |
| GPQA (HELM) | 70.6% | — |
| MMLU | — | 86.3% |
Multimodal Not comparable
Claude Sonnet 4: 26.2 (#121), Llama-3.3-70B-Instruct: —
| Benchmark | Claude Sonnet 4 | Llama-3.3-70B-Instruct |
|---|---|---|
| LMArena Vision | 1191 | — |
| GeoBench | 37% | — |
| VPCT | 34% | — |
| MindCube | 44.8% | — |
Multilingual Claude Sonnet 4 leads
Claude Sonnet 4: 46.7 (#156), Llama-3.3-70B-Instruct: 39.9 (#220)
| Benchmark | Claude Sonnet 4 | Llama-3.3-70B-Instruct |
|---|---|---|
| LMArena Non-English | 1333 | 1236 |
| LMArena Chinese | 1350 | 1217 |
| LMArena French | 1363 | 1281 |
| LMArena German | 1331 | 1251 |
| LMArena Japanese | 1302 | 1150 |
| LMArena Korean | 1291 | 1143 |
| LMArena Russian | 1355 | 1252 |
| LMArena Spanish | 1357 | 1270 |
Instruction Following Too close to call
Claude Sonnet 4: 71.7 (#145), Llama-3.3-70B-Instruct: 71.1 (#157)
| Benchmark | Claude Sonnet 4 | Llama-3.3-70B-Instruct |
|---|---|---|
| LMArena Instruction Following | 1376 | 1242 |
| LiveBench Instruction Following | — | 82.7% |
| IFEval | 84% | — |
Long Context Claude Sonnet 4 leads
Claude Sonnet 4: 33.7 (#259), Llama-3.3-70B-Instruct: 26.4 (#295)
| Benchmark | Claude Sonnet 4 | Llama-3.3-70B-Instruct |
|---|---|---|
| Fiction.LiveBench | 46.9% | 33.3% |
| LMArena Longer Query | 1398 | 1256 |
Writing & Preference Claude Sonnet 4 leads
Claude Sonnet 4: 57.1 (#132), Llama-3.3-70B-Instruct: 47.6 (#207)
| Benchmark | Claude Sonnet 4 | Llama-3.3-70B-Instruct |
|---|---|---|
| LMArena Text | 1351 | 1274 |
| LMArena Creative Writing | 1345 | 1250 |
| LMArena Multi-Turn | 1376 | 1280 |
| Short-Story Creative Writing | 81.4% | — |
| EQ-Bench Creative Writing | 1483 | — |
| WildBench | 83.8% | — |
| LiveBench Language | — | 39.2% |
Frequently asked questions
Is Claude Sonnet 4 better than Llama-3.3-70B-Instruct?
Claude Sonnet 4 is the stronger model overall, scoring 40.8 to 30.6 on the Noometry Index. Llama-3.3-70B-Instruct costs 39× less per token, which makes it the better buy when Claude Sonnet 4's lead doesn't matter for your workload.
Which is cheaper, Claude Sonnet 4 or Llama-3.3-70B-Instruct?
Llama-3.3-70B-Instruct is cheaper. It lists at $0.10 per million input tokens and $0.32 per million output tokens; Claude Sonnet 4 lists at $3 and $15.
Is Claude Sonnet 4 or Llama-3.3-70B-Instruct better for coding?
Claude Sonnet 4 scores higher on coding benchmarks: 43.5 versus 31.0 in the Noometry coding category.
Which has the bigger context window?
Claude Sonnet 4 does, with 200K tokens against 128K.
How many benchmarks do Claude Sonnet 4 and Llama-3.3-70B-Instruct share?
31 benchmarks have published results for both models. Claude Sonnet 4 has 58 scored results on Noometry and Llama-3.3-70B-Instruct has 43.