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

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

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

OpenAI

GPT-5 (high)

Input
$1.25/M
Output
$10/M
Speed
94 tok/s
TTFT
83.34s
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
Nova 2.0 Pro Preview (medium)
Benchmarks (11-1)
GPT-5 (high)

Pricing Comparison

MetricGPT-5 (high)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 (high)$2.25
Nova 2.0 Pro Preview (medium)$2.25

Speed Comparison

Output Speed (tokens/s) — higher is better
GPT-5 (high)
94 tok/s
Nova 2.0 Pro Preview (medium)
144 tok/s
Time to First Token (seconds) — lower is better
GPT-5 (high)
83.34s
Nova 2.0 Pro Preview (medium)
14.17s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
44.635.7
Coding Index
36.030.4
Math Index
94.389.0
GPQA Diamond
85.4%78.5%
MMLU-Pro
87.1%83.0%
LiveCodeBench
84.6%73.0%
AIME 2025
94.3%89.0%
MATH-500
99.4%
Humanity's Last Exam
26.5%8.9%
SciCode
42.9%42.7%
IFBench
73.1%79.0%
TerminalBench
32.6%24.2%
GPT-5 (high)11 wins
1 winsNova 2.0 Pro Preview (medium)

Frequently Asked Questions

Which is cheaper, GPT-5 (high) 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 (high) wins 11 out of 12 benchmarks compared to 1 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 94 tok/s. However, Nova 2.0 Pro Preview (medium) has lower time-to-first-token (14.17s vs 83.34s).

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

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