Nova 2 Lite vs Claude Sonnet 4.5
Benchmark Performance
Available Benchmarks
| Benchmark | Nova 2 Lite | Claude Sonnet 4.5 |
|---|---|---|
| Berkeley Function Calling Leaderboardv4-ede5081a24bc · overall_accuracy · leader | 27.10100% of row best · percent · Amazon-Nova-2-Lite-v1:0 (FC) | 24.9092% of row best · percent · Claude-Sonnet-4-5-20250929 (Prompt) |
| LMArena Text Arenatext-2026-09-01-011508720696 · arena_rating · leader | 1,362.5295% of row best · rating · nova-2-lite; 95% CI [1356.44886287, 1368.59662424]; votes 12117; rank 178 | 1,433.95100% of row best · rating · claude-sonnet-4-5-20250929-high-32k; 95% CI [1431.13754052, 1436.75329939]; votes 81031; rank 79 |
| Overall ResultCounted from the protocol-matched rows above | 1 benchmark winTied overall | 1 benchmark winTied overall |
Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.
Technical Differences
Side-by-Side Facts
| Field | Nova 2 Lite | Claude Sonnet 4.5 |
|---|---|---|
| Developer | Amazon | Anthropic |
| Family | Nova 2 | Claude 4 |
| Model | Nova 2 Lite | Claude Sonnet 4.5 |
| Version | Nova 2 Lite | Claude Sonnet 4.5 |
| Lifecycle | active | active |
| Released | 2025-12-02 | 2025-09-29 |
| Knowledge cutoff | 2025-10-01 | 2025-01-01 |
| Input modalities | Text, Image, Video, Document | Text, Image |
| Output modalities | Text | Text |
| Context window | 1,000K | 200K |
| Total parameters | Unknown | Unknown |
| Active parameters | Unknown | Unknown |
| License | Unknown | Unknown |
| Open weights | No | No |
| API available | Yes | Yes |
| Self-hostable | No | No |
| Provider access | Amazon Bedrock (Standard) | Anthropic (Standard) |
| Capabilities | chat, generation, prompt-caching, tools, vision | chat, generation, reasoning, structured_outputs, tools |
15 comparable fields · 10 material differences · Pair passes the primary-source comparison gate
Nova 2 Lite Capabilities
Claude Sonnet 4.5 Capabilities
Internal Comparison Graph
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|---|---|---|---|
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Primary Evidence
Sources and Freshness
Questions
Nova 2 Lite vs Claude Sonnet 4.5 FAQs
Is Nova 2 Lite or Claude Sonnet 4.5 better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Nova 2 Lite and Claude Sonnet 4.5, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Nova 2 Lite or Claude Sonnet 4.5?+
Nova 2 Lite is $0.30 and Claude Sonnet 4.5 is $3.00 per million tokens, so Nova 2 Lite is cheaper on this metric. Nova 2 Lite is $2.50 and Claude Sonnet 4.5 is $15.00 per million tokens, so Nova 2 Lite is cheaper on this metric.
Which has a larger context window, Nova 2 Lite or Claude Sonnet 4.5?+
Nova 2 Lite has the larger sourced context window. Nova 2 Lite supports 1,000K and Claude Sonnet 4.5 supports 200K.
Which performs better in benchmarks, Nova 2 Lite or Claude Sonnet 4.5?+
There is no overall benchmark winner: The verified common benchmarks do not produce a majority winner.
Can Nova 2 Lite or Claude Sonnet 4.5 be self-hosted?+
Both models have the same recorded self-hosting status: unsupported. Nova 2 Lite is not marked open weight; Claude Sonnet 4.5 is not marked open weight.
Can Nova 2 Lite and Claude Sonnet 4.5 understand images?+
Nova 2 Lite is documented with image input; Claude Sonnet 4.5 is documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Nova 2 Lite or Claude Sonnet 4.5?+
Nova 2 Lite has the larger sourced maximum output: Nova 2 Lite supports 66K and Claude Sonnet 4.5 supports 64K output tokens.
Do Nova 2 Lite and Claude Sonnet 4.5 support reasoning and tool use?+
Nova 2 Lite: tool calling and image input. Claude Sonnet 4.5: reasoning, tool calling, and image input. Feature support does not establish relative quality.
Which is available from more inference providers, Nova 2 Lite or Claude Sonnet 4.5?+
Nova 2 Lite has 1 sourced provider route; Claude Sonnet 4.5 has 1, a tie.
Which offers better value, Nova 2 Lite or Claude Sonnet 4.5?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.