Compare/Hermes 4 - Llama-3.1 405B (Reasoning) vs Gemini 3 Flash Preview (Non-reasoning)

Hermes 4 - Llama-3.1 405B (Reasoning)vsGemini 3 Flash Preview (Non-reasoning)

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

Nous Research

Hermes 4 - Llama-3.1 405B (Reasoning)

Input
$1/M
Output
$3/M
Speed
31 tok/s
TTFT
0.71s
Google

Gemini 3 Flash Preview (Non-reasoning)

Input
$0.5/M
Output
$3/M
Speed
190 tok/s
TTFT
1.23s

Winner by Category

Cheaper
Gemini 3 Flash Preview (Non-reasoning)
Faster (tok/s)
Gemini 3 Flash Preview (Non-reasoning)
Lower Latency
Hermes 4 - Llama-3.1 405B (Reasoning)
Benchmarks (2-9)
Gemini 3 Flash Preview (Non-reasoning)

Pricing Comparison

MetricHermes 4 - Llama-3.1 405B (Reasoning)Gemini 3 Flash Preview (Non-reasoning)
Input ($/M tokens)$1$0.5
Output ($/M tokens)$3$3
Cost for 1M input + 100K output tokens:
Hermes 4 - Llama-3.1 405B (Reasoning)$1.30
Gemini 3 Flash Preview (Non-reasoning)$0.80

Speed Comparison

Output Speed (tokens/s) — higher is better
Hermes 4 - Llama-3.1 405B (Reasoning)
31 tok/s
Gemini 3 Flash Preview (Non-reasoning)
190 tok/s
Time to First Token (seconds) — lower is better
Hermes 4 - Llama-3.1 405B (Reasoning)
0.71s
Gemini 3 Flash Preview (Non-reasoning)
1.23s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
18.635.0
Coding Index
16.037.8
Math Index
69.755.7
GPQA Diamond
72.7%81.2%
MMLU-Pro
82.9%88.2%
LiveCodeBench
68.6%79.7%
AIME 2025
69.7%55.7%
MATH-500
Humanity's Last Exam
10.3%14.1%
SciCode
25.2%49.9%
IFBench
32.7%55.1%
TerminalBench
11.4%31.8%
Hermes 4 - Llama-3.1 405B (Reasoning)2 wins
9 winsGemini 3 Flash Preview (Non-reasoning)

Frequently Asked Questions

Which is cheaper, Hermes 4 - Llama-3.1 405B (Reasoning) or Gemini 3 Flash Preview (Non-reasoning)?

Gemini 3 Flash Preview (Non-reasoning) is cheaper overall. Its blended price (3:1 input/output ratio) is $1.13/M tokens vs $1.50/M for Hermes 4 - Llama-3.1 405B (Reasoning).

Which model performs better on benchmarks?

Gemini 3 Flash Preview (Non-reasoning) wins 9 out of 12 benchmarks compared to 2 for Hermes 4 - Llama-3.1 405B (Reasoning). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Gemini 3 Flash Preview (Non-reasoning) generates tokens faster at 190 tok/s vs 31 tok/s. Hermes 4 - Llama-3.1 405B (Reasoning) also has lower time-to-first-token (0.71s vs 1.23s).

When should I use Hermes 4 - Llama-3.1 405B (Reasoning) vs Gemini 3 Flash Preview (Non-reasoning)?

Choose based on your priorities: Gemini 3 Flash Preview (Non-reasoning) for lower cost, Gemini 3 Flash Preview (Non-reasoning) for stronger benchmark performance, and Gemini 3 Flash Preview (Non-reasoning) for faster generation. For latency-sensitive apps, check the TTFT comparison above.