Model comparison
Claude Sonnet 4 vs Nova Premier 1.0
Claude Sonnet 4 is the stronger model overall, scoring 40.8 to 38.3 on the Noometry Index.
Last verified . 6 shared benchmarks.
Summary
- They share 6 benchmarks with published results for both. Claude Sonnet 4 scores higher in 4 categories and Nova Premier 1.0 in 1 category; 4 gaps are clear of the uncertainty.
- The widest gap is in math, where Claude Sonnet 4 leads 43.3 to 33.8.
- The biggest single-benchmark swing is Kagi LLM Benchmark: 73% for Claude Sonnet 4 and 44.8% for Nova Premier 1.0.
- Nova Premier 1.0 is cheaper at $2.50 / $12.50 per million input/output tokens, against $3 / $15 for Claude Sonnet 4.
- Nova Premier 1.0 accepts more context: 1M tokens versus 200K.
Side by side
| Claude Sonnet 4 | Nova Premier 1.0 | |
|---|---|---|
| Provider | Anthropic | Amazon |
| Noometry Index | 40.8 | 38.3 |
| Released | 2025-05-22 | 2025-04-30 |
| Weights | Proprietary | Proprietary |
| Context window | 200K | 1M |
| Max output | 64K | 10K |
| Input $ / M tokens | $3 | $2.50 |
| Output $ / M tokens | $15 | $12.50 |
| Results tracked | 58 | 6 |
Sponsored placements are available on pages like this one. Advertise on Noometry
Category by category
Coding Not comparable
Claude Sonnet 4: 43.5 (#88), Nova Premier 1.0: —
| Benchmark | Claude Sonnet 4 | Nova Premier 1.0 |
|---|---|---|
| SWE-bench Verified (bash only) | 64.9% | — |
| Aider Polyglot | 61.3% | — |
| SciCode | 40% | — |
| GSO | 4.9% | — |
| WeirdML | 46.1% | — |
| LMArena Coding | 1414 | — |
| ALE-Bench | 655.35 | — |
Agentic & Tool Use Not comparable
Claude Sonnet 4: 38.5 (#31), Nova Premier 1.0: —
| Benchmark | Claude Sonnet 4 | Nova Premier 1.0 |
|---|---|---|
| TheAgentCompany | 33.1% | — |
| Cybench | 35% | — |
| DeepResearch Bench | 46.6% | — |
| OSWorld | 43.9% | — |
| METR Time Horizons | 62% | — |
Reasoning Too close to call
Claude Sonnet 4: 22.9 (#187), Nova Premier 1.0: 23.0 (#185)
| Benchmark | Claude Sonnet 4 | Nova Premier 1.0 |
|---|---|---|
| Kagi LLM Benchmark | 73% | 44.8% |
| ARC-AGI-2 | 5.9% | — |
| SimpleBench | 45.5% | — |
| ARC-AGI-1 | 40% | — |
| CritPt | 0.3% | — |
| EnigmaEval | 3.1% | — |
| LMArena Hard Prompts | 1372 | — |
| DTBench | 77.1% | — |
| LMCA | 29% | — |
| Epoch Capabilities Index | 141.69 | — |
| ForecastBench | 60.2 | — |
Math Claude Sonnet 4 leads
Claude Sonnet 4: 43.3 (#80), Nova Premier 1.0: 33.8 (#199)
| Benchmark | Claude Sonnet 4 | Nova Premier 1.0 |
|---|---|---|
| Omni-MATH | 60.2% | 35% |
| OTIS Mock AIME 2024-2025 | 71.1% | — |
| LMArena Math | 1375 | — |
| MATH Level 5 | 84.4% | — |
| FrontierMath (Feb 2025 set) | 4.1% | — |
| FrontierMath Tier 4 (v1) | 0% | — |
Knowledge Claude Sonnet 4 leads
Claude Sonnet 4: 41.8 (#108), Nova Premier 1.0: 35.8 (#180)
| Benchmark | Claude Sonnet 4 | Nova Premier 1.0 |
|---|---|---|
| MMLU-Pro | 84.3% | 72.6% |
| GPQA (HELM) | 70.6% | 51.8% |
| GPQA Diamond | 79.2% | — |
| Humanity's Last Exam | 7.8% | — |
| Confabulations | 13.2% | — |
| Vectara Hallucination Rate | 10.3% | — |
| LMArena Expert | 1372 | — |
Multimodal Not comparable
Claude Sonnet 4: 26.2 (#121), Nova Premier 1.0: —
| Benchmark | Claude Sonnet 4 | Nova Premier 1.0 |
|---|---|---|
| LMArena Vision | 1191 | — |
| GeoBench | 37% | — |
| VPCT | 34% | — |
| MindCube | 44.8% | — |
Multilingual Not comparable
Claude Sonnet 4: 46.7 (#156), Nova Premier 1.0: —
| Benchmark | Claude Sonnet 4 | Nova Premier 1.0 |
|---|---|---|
| LMArena Non-English | 1333 | — |
| LMArena Chinese | 1350 | — |
| LMArena French | 1363 | — |
| LMArena German | 1331 | — |
| LMArena Japanese | 1302 | — |
| LMArena Korean | 1291 | — |
| LMArena Russian | 1355 | — |
| LMArena Spanish | 1357 | — |
Instruction Following Claude Sonnet 4 leads
Claude Sonnet 4: 71.7 (#145), Nova Premier 1.0: 66.8 (#204)
| Benchmark | Claude Sonnet 4 | Nova Premier 1.0 |
|---|---|---|
| IFEval | 84% | 80.3% |
| LMArena Instruction Following | 1376 | — |
Long Context Not comparable
Claude Sonnet 4: 33.7 (#259), Nova Premier 1.0: —
| Benchmark | Claude Sonnet 4 | Nova Premier 1.0 |
|---|---|---|
| Fiction.LiveBench | 46.9% | — |
| LMArena Longer Query | 1398 | — |
Writing & Preference Claude Sonnet 4 leads
Claude Sonnet 4: 57.1 (#132), Nova Premier 1.0: 51.0 (#178)
| Benchmark | Claude Sonnet 4 | Nova Premier 1.0 |
|---|---|---|
| WildBench | 83.8% | 78.8% |
| LMArena Text | 1351 | — |
| LMArena Creative Writing | 1345 | — |
| Short-Story Creative Writing | 81.4% | — |
| EQ-Bench Creative Writing | 1483 | — |
| LMArena Multi-Turn | 1376 | — |
Frequently asked questions
Is Claude Sonnet 4 better than Nova Premier 1.0?
Claude Sonnet 4 is the stronger model overall, scoring 40.8 to 38.3 on the Noometry Index.
Which is cheaper, Claude Sonnet 4 or Nova Premier 1.0?
Nova Premier 1.0 is cheaper. It lists at $2.50 per million input tokens and $12.50 per million output tokens; Claude Sonnet 4 lists at $3 and $15.
Which has the bigger context window?
Nova Premier 1.0 does, with 1M tokens against 200K.
How many benchmarks do Claude Sonnet 4 and Nova Premier 1.0 share?
6 benchmarks have published results for both models. Claude Sonnet 4 has 58 scored results on Noometry and Nova Premier 1.0 has 6.