Claude Sonnet 4.6 vs Nova Premier 1.0 (Comparative Analysis)
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Comparative Analysis: Claude Sonnet 4.6 vs. Nova Premier 1.0
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Overview
Nova Premier 1.0 was released 3 months before Claude Sonnet 4.6.
 Claude Sonnet 4.6 |  Nova Premier 1.0 | |
|---|---|---|
Model Provider The organization behind this AI's development | Anthropic | Amazon |
Input Context Window Maximum input tokens this model can process at once | 1M tokens | 1M tokens |
Output Token Limit Maximum output tokens this model can generate at once | 128K tokens | 32K tokens |
Release Date When this model first became publicly available | February 17, 2026 5 months ago February 17th, 2026 | October 31, 2025 8 months ago October 31st, 2025 |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
Claude Sonnet 4.6 | Nova Premier 1.0 | |
|---|---|---|
Input Types Supported input formats | 📝Text🖼️Image📁File | 📝Text🖼️Image |
Reasoning Controls Defaults and configurable reasoning effort | OptionalEffort: Max, High, Medium, LowDefault: Medium | Not reported |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | Claude | Nova |
Key Features Advanced capabilities | ✓Function Calling✓Structured Output✓Reasoning Mode✓Content Moderation | ✓Function CallingStructured OutputReasoning Mode✓Content Moderation |
Pricing
Claude Sonnet 4.6 is roughly 1.2x more expensive compared to Nova Premier 1.0 for input tokens and roughly 1.2x more expensive for output tokens.
| Claude Sonnet 4.6 | Nova Premier 1.0 | |
|---|---|---|
Input Token Cost Cost per million input tokens | $3.00 per million tokens | $2.50 per million tokens |
Output Token Cost Cost per million output tokens | $15.00 per million tokens | $12.50 per million tokens |
Web Search Cost Additional cost for each web search operation | $0.01 per search | Not specified |
Cache Read Cost Cost to reuse cached input tokens | $0.30 per million tokens | $0.63 per million tokens |
Cache Write Cost Cost to write input tokens to the cache | $3.75 per million tokens | Not specified |
1-Hour Cache Write Cost Cost to cache input tokens for one hour | $6.00 per million tokens | Not specified |
Benchmarks
Compare relevant benchmarks between Claude Sonnet 4.6 and Nova Premier 1.0.
| Claude Sonnet 4.6 | Nova Premier 1.0 | |
|---|---|---|
Intelligence Index Overall model quality across independent evaluations | 47.2 (Artificial Analysis index; higher is better) | Benchmark not available. |
Coding Index Programming performance across independent evaluations | 63 (Artificial Analysis index; higher is better) | Benchmark not available. |
Agentic Index Ability to complete multi-step agentic tasks | 40.8 (Artificial Analysis index; higher is better) | Benchmark not available. |
Best Design Arena Score Highest human-preference Elo score across design arenas | 1,315 Elo (#12 in Game Dev (60.2% win rate)) | 862 Elo (#115 in Website (26.2% win rate)) |
At a Glance
Quick overview of what makes Claude Sonnet 4.6 and Nova Premier 1.0 unique.
Claude Sonnet 4.6 by Anthropic understands both text and images, can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 1M token context window. Premium pricing at $3.00/M input and $15.00/M output tokens. Includes built-in content moderation for safer outputs. Released February 17th, 2026.Nova Premier 1.0 by Amazon understands both text and images, can use external tools and APIs. It can handle standard conversations with its 1M token context window. Reasonably priced at $2.50/M input and $12.50/M output tokens. Includes built-in content moderation for safer outputs. Released October 31st, 2025.Explore More Comparisons
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Compare Nova Premier 1.0 with:
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Best models for coding and development
🎨Creative & Roleplay
Models optimized for creative writing
📢Marketing
Content creation and marketing tasks
💻Technology
Technical analysis and explanations
🔬Science
Scientific research and analysis
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