Compare/Nova 2.0 Pro Preview (Non-reasoning) vs Claude Sonnet 5 (Adaptive Reasoning, Max Effort)

Nova 2.0 Pro Preview (Non-reasoning)vsClaude Sonnet 5 (Adaptive Reasoning, Max Effort)

Side-by-side comparison of pricing, 12 benchmarks, and generation speed.

Amazon

Nova 2.0 Pro Preview (Non-reasoning)

Input
$1.25/M
Output
$10/M
Speed
134 tok/s
TTFT
0.77s
Anthropic

Claude Sonnet 5 (Adaptive Reasoning, Max Effort)

Input
$2/M
Output
$10/M
Speed
87 tok/s
TTFT
134.45s

Winner by Category

Cheaper
Nova 2.0 Pro Preview (Non-reasoning)
Faster (tok/s)
Nova 2.0 Pro Preview (Non-reasoning)
Lower Latency
Nova 2.0 Pro Preview (Non-reasoning)
Benchmarks (6-5)
Nova 2.0 Pro Preview (Non-reasoning)

Pricing Comparison

MetricNova 2.0 Pro Preview (Non-reasoning)Claude Sonnet 5 (Adaptive Reasoning, Max Effort)
Input ($/M tokens)$1.25$2
Output ($/M tokens)$10$10
Cost for 1M input + 100K output tokens:
Nova 2.0 Pro Preview (Non-reasoning)$2.25
Claude Sonnet 5 (Adaptive Reasoning, Max Effort)$3.00

Speed Comparison

Output Speed (tokens/s) — higher is better
Nova 2.0 Pro Preview (Non-reasoning)
134 tok/s
Claude Sonnet 5 (Adaptive Reasoning, Max Effort)
87 tok/s
Time to First Token (seconds) — lower is better
Nova 2.0 Pro Preview (Non-reasoning)
0.77s
Claude Sonnet 5 (Adaptive Reasoning, Max Effort)
134.45s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
14.453.4
Coding Index
20.971.5
Math Index
30.7
GPQA Diamond
63.6%91.1%
MMLU-Pro
77.2%
LiveCodeBench
47.3%
AIME 2025
30.7%
MATH-500
Humanity's Last Exam
4.0%39.6%
SciCode
28.1%53.6%
IFBench
52.0%
TerminalBench
16.7%
Nova 2.0 Pro Preview (Non-reasoning)6 wins
5 winsClaude Sonnet 5 (Adaptive Reasoning, Max Effort)

Frequently Asked Questions

Which is cheaper, Nova 2.0 Pro Preview (Non-reasoning) or Claude Sonnet 5 (Adaptive Reasoning, Max Effort)?

Nova 2.0 Pro Preview (Non-reasoning) is cheaper overall. Its blended price (3:1 input/output ratio) is $3.44/M tokens vs $4.00/M for Claude Sonnet 5 (Adaptive Reasoning, Max Effort).

Which model performs better on benchmarks?

Nova 2.0 Pro Preview (Non-reasoning) wins 6 out of 12 benchmarks compared to 5 for Claude Sonnet 5 (Adaptive Reasoning, Max Effort). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Nova 2.0 Pro Preview (Non-reasoning) generates tokens faster at 134 tok/s vs 87 tok/s. Nova 2.0 Pro Preview (Non-reasoning) also has lower time-to-first-token (0.77s vs 134.45s).

When should I use Nova 2.0 Pro Preview (Non-reasoning) vs Claude Sonnet 5 (Adaptive Reasoning, Max Effort)?

Choose based on your priorities: Nova 2.0 Pro Preview (Non-reasoning) for lower cost, Nova 2.0 Pro Preview (Non-reasoning) for stronger benchmark performance, and Nova 2.0 Pro Preview (Non-reasoning) for faster generation. For latency-sensitive apps, check the TTFT comparison above.