Compare / head-to-head
Amazon Nova PremiervsClaude Sonnet 4.5
Claude Sonnet 4.5 leads 1 of 1 shared benchmark. Amazon Nova Premier has the larger context window (1M tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
0 – 1
Claude Sonnet 4.5 leads
Cheaper per token
—
list price, input + output
Larger context
Amazon Nova Premier
1M tokens
Provider uptime (30d)
— · 100%
Amazon · Anthropic
Amazon Nova Premier
Amazon · released 2025-04-30
textvision
- Context
- 1M
- Max out
- 10K
- Input /1M
- —
- Output /1M
- —
- Cached /1M
- —
- Scores
- 6 · 2 core
Claude Sonnet 4.5
Anthropic · released 2025-09-29
textvision
Quality
Benchmark matrix
1 shared · 5 only Amazon Nova Premier · 19 only Claude Sonnet 4.5| Benchmark | Amazon Nova Premier | Claude Sonnet 4.5 | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 1 | ||||
| SWE-bench Verified | 42.4% ↗ | 77.2% ↗ | -34.8 pt | Claude Sonnet 4.5 |
| Only Amazon Nova Premier reports · 5 | ||||
| MMLU | 87.4% ↗ | not reported | — | — |
| BFCL | 63.7% ↗ | not reported | — | — |
| CharXiv | 84.6% ↗ | not reported | — | — |
| MATH-500 | 82% ↗ | not reported | — | — |
| SimpleQA with RAG | 86.3% ↗ | not reported | — | — |
| Only Claude Sonnet 4.5 reports · 19 | ||||
| GPQA Diamond | not reported | 83.4% ↗ | — | — |
| AIME 2025 | not reported | 84.2% ↗matharena ⚠ | — | — |
| Humanity's Last Exam (no tools) | not reported | 17.7% ↗ | — | — |
| ARC-AGI-2 (Verified) | not reported | 13.6% ↗ | — | — |
| FrontierMath Tier 4 v2 (Epoch AI run) | not reported | 2.4% ↗epoch | — | — |
| FrontierMath Tiers 1-3 v2 (Epoch AI run) | not reported | 23.9% ↗epoch | — | — |
| GDPval-AA | not reported | 1276 ↗ | — | — |
| Humanity's Last Exam (with tools) | not reported | 33.6% ↗ | — | — |
| MCP Atlas | not reported | 43.8% ↗ | — | — |
| MMMLU | not reported | 89.5% ↗ | — | — |
| MMMU-Pro (no tools) | not reported | 63.4% ↗ | — | — |
| MMMU-Pro (with tools) | not reported | 68.9% ↗ | — | — |
| OSWorld-Verified | not reported | 61.4% ↗ | — | — |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | not reported | 77.8% ↗epoch | — | — |
| SimpleQA Verified | not reported | 30.7% ↗epoch | — | — |
| SWE-bench Verified (Epoch AI run) | not reported | 71.3% ↗epoch | — | — |
| Tau2-bench Retail | not reported | 86.2% ↗ | — | — |
| Tau2-bench Telecom | not reported | 98% ↗ | — | — |
| Terminal-Bench 2.0 | not reported | 51% ↗ | — | — |
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is Amazon Nova Premier minus Claude Sonnet 4.5 in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing
Side by side
Official pricing pages and model cards| Spec | Amazon Nova Premier | Claude Sonnet 4.5 | Edge |
|---|---|---|---|
| Context window | 1M tokens | 200K tokens | Amazon Nova Premier |
| Max output | 10K tokens | 64K tokens | Claude Sonnet 4.5 |
| Input price / 1M | — | $3 ↗ | — |
| Output price / 1M | — | $15 ↗ | — |
| Cached input / 1M | — | $0.3 ↗ | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | — | $18 | — |
| Modalities | text · vision | text · vision | Tie |
| Released | 2025-04-30 | 2025-09-29 | — |
| Cited benchmark scores | 6 | 21 | — |
Reliability
Provider status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
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Claude Sonnet 4.5 vs …
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Which one wins on your data?
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