Compare/Gemini 3.5 Flash (high) vs Nova 2.0 Pro Preview (medium)

Gemini 3.5 Flash (high)vsNova 2.0 Pro Preview (medium)

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

Google

Gemini 3.5 Flash (high)

Input
$1.5/M
Output
$9/M
Speed
227 tok/s
TTFT
9.75s
Amazon

Nova 2.0 Pro Preview (medium)

Input
$1.25/M
Output
$10/M
Speed
154 tok/s
TTFT
15.08s

Winner by Category

Cheaper
Gemini 3.5 Flash (high)
Faster (tok/s)
Gemini 3.5 Flash (high)
Lower Latency
Gemini 3.5 Flash (high)
Benchmarks (6-5)
Gemini 3.5 Flash (high)

Pricing Comparison

MetricGemini 3.5 Flash (high)Nova 2.0 Pro Preview (medium)
Input ($/M tokens)$1.5$1.25
Output ($/M tokens)$9$10
Cost for 1M input + 100K output tokens:
Gemini 3.5 Flash (high)$2.40
Nova 2.0 Pro Preview (medium)$2.25

Speed Comparison

Output Speed (tokens/s) — higher is better
Gemini 3.5 Flash (high)
227 tok/s
Nova 2.0 Pro Preview (medium)
154 tok/s
Time to First Token (seconds) — lower is better
Gemini 3.5 Flash (high)
9.75s
Nova 2.0 Pro Preview (medium)
15.08s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
55.335.7
Coding Index
45.030.4
Math Index
89.0
GPQA Diamond
92.2%78.5%
MMLU-Pro
83.0%
LiveCodeBench
73.0%
AIME 2025
89.0%
MATH-500
Humanity's Last Exam
41.0%8.9%
SciCode
53.1%42.7%
IFBench
76.3%79.0%
TerminalBench
40.9%24.2%
Gemini 3.5 Flash (high)6 wins
5 winsNova 2.0 Pro Preview (medium)

Frequently Asked Questions

Which is cheaper, Gemini 3.5 Flash (high) or Nova 2.0 Pro Preview (medium)?

Gemini 3.5 Flash (high) is cheaper overall. Its blended price (3:1 input/output ratio) is $3.38/M tokens vs $3.44/M for Nova 2.0 Pro Preview (medium).

Which model performs better on benchmarks?

Gemini 3.5 Flash (high) wins 6 out of 12 benchmarks compared to 5 for Nova 2.0 Pro Preview (medium). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Gemini 3.5 Flash (high) generates tokens faster at 227 tok/s vs 154 tok/s. Gemini 3.5 Flash (high) also has lower time-to-first-token (9.75s vs 15.08s).

When should I use Gemini 3.5 Flash (high) vs Nova 2.0 Pro Preview (medium)?

Choose based on your priorities: Gemini 3.5 Flash (high) for lower cost, Gemini 3.5 Flash (high) for stronger benchmark performance, and Gemini 3.5 Flash (high) for faster generation. For latency-sensitive apps, check the TTFT comparison above.