Compare/GPT-5 (low) vs Nova 2.0 Pro Preview (medium)

GPT-5 (low)vsNova 2.0 Pro Preview (medium)

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

OpenAI

GPT-5 (low)

Input
$1.25/M
Output
$10/M
Speed
66 tok/s
TTFT
13.15s
Amazon

Nova 2.0 Pro Preview (medium)

Input
$1.25/M
Output
$10/M
Speed
144 tok/s
TTFT
14.17s

Winner by Category

Cheaper
Tie
Faster (tok/s)
Nova 2.0 Pro Preview (medium)
Lower Latency
GPT-5 (low)
Benchmarks (8-4)
GPT-5 (low)

Pricing Comparison

MetricGPT-5 (low)Nova 2.0 Pro Preview (medium)
Input ($/M tokens)$1.25$1.25
Output ($/M tokens)$10$10
Cost for 1M input + 100K output tokens:
GPT-5 (low)$2.25
Nova 2.0 Pro Preview (medium)$2.25

Speed Comparison

Output Speed (tokens/s) — higher is better
GPT-5 (low)
66 tok/s
Nova 2.0 Pro Preview (medium)
144 tok/s
Time to First Token (seconds) — lower is better
GPT-5 (low)
13.15s
Nova 2.0 Pro Preview (medium)
14.17s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
39.235.7
Coding Index
30.730.4
Math Index
83.089.0
GPQA Diamond
80.8%78.5%
MMLU-Pro
86.0%83.0%
LiveCodeBench
76.3%73.0%
AIME 2025
83.0%89.0%
MATH-500
98.7%
Humanity's Last Exam
18.4%8.9%
SciCode
39.1%42.7%
IFBench
66.6%79.0%
TerminalBench
26.5%24.2%
GPT-5 (low)8 wins
4 winsNova 2.0 Pro Preview (medium)

Frequently Asked Questions

Which is cheaper, GPT-5 (low) or Nova 2.0 Pro Preview (medium)?

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

Which model performs better on benchmarks?

GPT-5 (low) wins 8 out of 12 benchmarks compared to 4 for Nova 2.0 Pro Preview (medium). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Nova 2.0 Pro Preview (medium) generates tokens faster at 144 tok/s vs 66 tok/s. GPT-5 (low) also has lower time-to-first-token (13.15s vs 14.17s).

When should I use GPT-5 (low) vs Nova 2.0 Pro Preview (medium)?

Choose based on your priorities: both are similarly priced, GPT-5 (low) for stronger benchmark performance, and Nova 2.0 Pro Preview (medium) for faster generation. For latency-sensitive apps, check the TTFT comparison above.