Compare/Nex-N2-Pro vs Gemini 3.5 Flash-Lite

Nex-N2-ProvsGemini 3.5 Flash-Lite

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

Nex AGI

Nex-N2-Pro

Input
$0.5/M
Output
$2.5/M
Speed
138 tok/s
TTFT
1.61s
Google

Gemini 3.5 Flash-Lite

Input
$0.3/M
Output
$2.5/M
Speed
332 tok/s
TTFT
9.76s

Winner by Category

Cheaper
Gemini 3.5 Flash-Lite
Faster (tok/s)
Gemini 3.5 Flash-Lite
Lower Latency
Nex-N2-Pro
Benchmarks (2-0)
Nex-N2-Pro

Pricing Comparison

MetricNex-N2-ProGemini 3.5 Flash-Lite
Input ($/M tokens)$0.5$0.3
Output ($/M tokens)$2.5$2.5
Cost for 1M input + 100K output tokens:
Nex-N2-Pro$0.75
Gemini 3.5 Flash-Lite$0.55

Speed Comparison

Output Speed (tokens/s) — higher is better
Nex-N2-Pro
138 tok/s
Gemini 3.5 Flash-Lite
332 tok/s
Time to First Token (seconds) — lower is better
Nex-N2-Pro
1.61s
Gemini 3.5 Flash-Lite
9.76s

Editorial Analysis

Verdict. Nex-N2-Pro wins the overall benchmark matchup 2–0 across 2 overlapping categories, but raw benchmark score is only one input to the decision.

Pricing. Both models sit in the budget bracket for output-token pricing. At 1.0× the per-million-token cost, Gemini 3.5 Flash-Lite is meaningfully cheaper if your traffic is output-heavy (long completions, document generation, agent loops). Gemini 3.5 Flash-Lite makes more sense when output volume is low and absolute reasoning quality justifies the premium.

Strengths. Nex-N2-Pro is strongest on Coding Index (59.1), Intelligence Index (41.7). Gemini 3.5 Flash-Lite leads on Coding Index (49.3), Intelligence Index (37.4).

Speed. On throughput, Gemini 3.5 Flash-Lite generates tokens at 332 tok/s versus 138 tok/s — about 58% faster. On time-to-first-token, Nex-N2-Pro responds in 1610ms vs 9760ms, which matters most for chat-style UIs.

Provider. Nex AGI and Google sell to overlapping but distinct developer audiences: Nex AGI tends to ship frontier reasoning models with premium positioning, while Google often prices more aggressively. Your existing vendor relationships, billing, and SLA preferences may matter as much as the raw numbers above.

Workload cost. Workload scenarios (per million requests at 30M input + 15M output tokens): Nex-N2-Pro costs $52.50 ($630/year); Gemini 3.5 Flash-Lite costs $46.50 ($558/year). At a smaller 5M-input/2M-output scale (single-developer tool or prototype): Nex-N2-Pro ≈ $7.50/run, Gemini 3.5 Flash-Lite ≈ $6.50/run. At agent/realtime scale (200M input / 100M output per million requests): Nex-N2-Pro ≈ $350/run, Gemini 3.5 Flash-Lite ≈ $310/run. Gemini 3.5 Flash-Lite becomes more attractive at higher volume — the absolute per-token pricing difference compounds when you ship at scale.

Recommendation. Both models have legitimate use cases — the right answer depends on whether you are optimizing for benchmark ceiling, latency, or unit cost. Start with the cheaper / faster model, evaluate against your specific task, and only switch if the upgrade shows a meaningful lift.

Head-to-head deltas

  • On throughput, Gemini 3.5 Flash-Lite is 2.41× faster (332 tok/s vs 138 tok/s). For streaming chat or real-time agents this alone often flips the recommendation.
  • Time-to-first-token differs by 6.1× — Nex-N2-Pro responds in 1610ms vs 9760ms. For interactive chat UIs this can matter more than raw benchmark wins.

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
41.737.4
Coding Index
59.149.3
Math Index
GPQA Diamond
MMLU-Pro
LiveCodeBench
AIME 2025
MATH-500
Humanity's Last Exam
SciCode
IFBench
TerminalBench
Nex-N2-Pro2 wins
0 winsGemini 3.5 Flash-Lite

Frequently Asked Questions

Which is cheaper, Nex-N2-Pro or Gemini 3.5 Flash-Lite?

Gemini 3.5 Flash-Lite is cheaper overall. Its blended price (3:1 input/output ratio) is $0.85/M tokens vs $1.00/M for Nex-N2-Pro.

Which model performs better on benchmarks?

Nex-N2-Pro wins 2 out of 12 benchmarks compared to 0 for Gemini 3.5 Flash-Lite. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Gemini 3.5 Flash-Lite generates tokens faster at 332 tok/s vs 138 tok/s. Nex-N2-Pro also has lower time-to-first-token (1.61s vs 9.76s).

When should I use Nex-N2-Pro vs Gemini 3.5 Flash-Lite?

Choose based on your priorities: Gemini 3.5 Flash-Lite for lower cost, Nex-N2-Pro for stronger benchmark performance, and Gemini 3.5 Flash-Lite for faster generation. For latency-sensitive apps, check the TTFT comparison above.