Nova Premier 1.0 vs Claude Sonnet 5 compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.
Nova Premier 1.0 — full profile › · Claude Sonnet 5 — full profile ›
Prices & specs refreshed from live data · olud.ai
Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.
| Spec | Nova Premier 1.0 | Claude Sonnet 5 | Winner |
|---|---|---|---|
| Maker | Amazon | Anthropic | – |
| Type | Proprietary | Proprietary | – |
| Context window | 1M tokens | 1M tokens | = Tie |
| Input price | $2.5/M | $2/M | |
| Output price | $12.5/M | $10/M | |
| Vision / multimodal | Yes | Yes | = Tie |
| Tool / function calling | Yes | Yes | = Tie |
| Self-hostable | No (API only) | No (API only) | – |
| License | Proprietary | Proprietary | – |
| Capability | Nova Premier 1.0 | Claude Sonnet 5 |
|---|---|---|
| Open weights (downloadable) | ✗ | ✗ |
| Self-hostable | ✗ | ✗ |
| Runs fully offline | ✗ | ✗ |
| Vision / multimodal | ✓ | ✓ |
| Tool / function calling | ✓ | ✓ |
| 1M+ context window | ✓ | ✓ |
Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).
Benchmark data by Artificial Analysis.
| Criterion | Nova Premier 1.0 | Claude Sonnet 5 |
|---|---|---|
| Cost-efficiency | 3.5 | 3.5 |
| Context window | 5.0 | 5.0 |
| Openness | 1.5 | 1.5 |
| Self-hosting | 1.0 | 1.0 |
| Multimodality | 5.0 | 5.0 |
Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.
Amazon Nova Premier is the most capable of Amazon’s multimodal models for complex reasoning tasks and for use as the best teacher for distilling custom models.
Sonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work. It supports adaptive thinking with selectable reasoning effort levels (low, medium, high, max,...
These variants are tracked but not compared here — one page per family keeps the comparison readable.
Claude Sonnet 5 is cheaper on output ($10/M vs $12.5/M).
Nova Premier 1.0 offers the larger context window (1M tokens).
Choose Claude Sonnet 5 for the lower output price ($10/M vs $12.5/M). Choose Nova Premier 1.0 if you need the larger 1M context window.
Browse the full open-source model leaderboard, thousands of tools and live benchmarks — all in one place.
Open the leaderboard →