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

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

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
206 tok/s
TTFT
9.89s
Amazon

Nova 2.0 Lite (medium)

Input
$0.3/M
Output
$2.5/M
Speed
162 tok/s
TTFT
19.04s

Winner by Category

Cheaper
Tie
Faster (tok/s)
Gemini 2.5 Flash (Reasoning)
Lower Latency
Gemini 2.5 Flash (Reasoning)
Benchmarks (6-6)
Tie

Pricing Comparison

MetricGemini 2.5 Flash (Reasoning)Nova 2.0 Lite (medium)
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 (medium)$0.55

Speed Comparison

Output Speed (tokens/s) — higher is better
Gemini 2.5 Flash (Reasoning)
206 tok/s
Nova 2.0 Lite (medium)
162 tok/s
Time to First Token (seconds) — lower is better
Gemini 2.5 Flash (Reasoning)
9.89s
Nova 2.0 Lite (medium)
19.04s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
27.029.7
Coding Index
22.223.9
Math Index
73.388.7
GPQA Diamond
79.0%76.8%
MMLU-Pro
83.2%81.3%
LiveCodeBench
69.5%66.3%
AIME 2025
73.3%88.7%
MATH-500
98.1%
Humanity's Last Exam
11.1%8.6%
SciCode
39.4%36.8%
IFBench
50.3%68.5%
TerminalBench
13.6%17.4%
Gemini 2.5 Flash (Reasoning)6 wins
6 winsNova 2.0 Lite (medium)

Frequently Asked Questions

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

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

Which model performs better on benchmarks?

It's a tie — both models win 6 benchmarks each across 12 evaluated categories. 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 206 tok/s vs 162 tok/s. Gemini 2.5 Flash (Reasoning) also has lower time-to-first-token (9.89s vs 19.04s).

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

Choose based on your priorities: both are similarly priced, both perform similarly on benchmarks, and Gemini 2.5 Flash (Reasoning) for faster generation. For latency-sensitive apps, check the TTFT comparison above.