Compare/Gemini 2.5 Flash (Reasoning) vs Nova 2.0 Lite (high)

Gemini 2.5 Flash (Reasoning)vsNova 2.0 Lite (high)

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

Google

Gemini 2.5 Flash (Reasoning)

Input
$0.3/M
Output
$2.5/M
Speed
231 tok/s
TTFT
13.83s
Amazon

Nova 2.0 Lite (high)

Input
$0.3/M
Output
$2.5/M
Speed
157 tok/s
TTFT
19.76s

Winner by Category

Cheaper
Tie
Faster (tok/s)
Gemini 2.5 Flash (Reasoning)
Lower Latency
Gemini 2.5 Flash (Reasoning)
Benchmarks (5-7)
Nova 2.0 Lite (high)

Pricing Comparison

MetricGemini 2.5 Flash (Reasoning)Nova 2.0 Lite (high)
Input ($/M tokens)$0.3$0.3
Output ($/M tokens)$2.5$2.5
Cost for 1M input + 100K output tokens:
Gemini 2.5 Flash (Reasoning)$0.55
Nova 2.0 Lite (high)$0.55

Speed Comparison

Output Speed (tokens/s) — higher is better
Gemini 2.5 Flash (Reasoning)
231 tok/s
Nova 2.0 Lite (high)
157 tok/s
Time to First Token (seconds) — lower is better
Gemini 2.5 Flash (Reasoning)
13.83s
Nova 2.0 Lite (high)
19.76s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
20.118.2
Coding Index
23.0
Math Index
73.394.3
GPQA Diamond
79.0%81.1%
MMLU-Pro
83.2%81.8%
LiveCodeBench
69.5%71.1%
AIME 2025
73.3%94.3%
MATH-500
98.1%
Humanity's Last Exam
11.1%10.9%
SciCode
39.4%36.9%
IFBench
50.3%70.7%
TerminalBench
13.6%16.7%
Gemini 2.5 Flash (Reasoning)5 wins
7 winsNova 2.0 Lite (high)

Frequently Asked Questions

Which is cheaper, Gemini 2.5 Flash (Reasoning) or Nova 2.0 Lite (high)?

Both models have similar pricing. Check the detailed breakdown above for input vs output token costs.

Which model performs better on benchmarks?

Nova 2.0 Lite (high) wins 7 out of 12 benchmarks compared to 5 for Gemini 2.5 Flash (Reasoning). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Gemini 2.5 Flash (Reasoning) generates tokens faster at 231 tok/s vs 157 tok/s. Gemini 2.5 Flash (Reasoning) also has lower time-to-first-token (13.83s vs 19.76s).

When should I use Gemini 2.5 Flash (Reasoning) vs Nova 2.0 Lite (high)?

Choose based on your priorities: both are similarly priced, Nova 2.0 Lite (high) for stronger benchmark performance, and Gemini 2.5 Flash (Reasoning) for faster generation. For latency-sensitive apps, check the TTFT comparison above.