TNSA

December 2025

Chat Model

NGen 3.9 Max

The strongest production snapshot in the NGen 3.9 family, built for demanding enterprise reasoning.

NGen 3.9 Max

Overview

NGen 3.9 Max Stable V3 is the flagship production model in the NGen 3.9 family. It is tuned for reliability, maximum 3.9-series performance, and high-confidence reasoning across production workloads.

Context & Specs

Context Length

262,144 tokens

Model Priority

Stable production flagship

Best For

Reasoning-heavy enterprise workflows, knowledge work, coding, and multimodal analysis.

Pricing

Rs 0.83 input / Rs 1.25 output per 1K tokens

Key Capabilities

  • Maximum production stability and reliability for the NGen 3.9 series.
  • Strong performance in reasoning, knowledge, and coding evaluations.
  • Advanced multimodal understanding and document/vision coverage.
  • Enterprise-grade safety and alignment features.

Snapshots

NGen 3.9 Max Stable V3

Production flagship snapshot.

Current

NGen 3.9 Max V2 128K Preview

Long-context preview snapshot.

Snapshot

Availability

Served from TNSA’s Indian regions.

  • India flag

    India South

    in-south

  • India flag

    India Central

    in-central

  • United States flag

    US East-1

    Not available

NGen 3 Series Reasoning & Knowledge

Zero-shot performance of the NGen 3.9 and 3.5 series.

  • NGen 3.9 Max
  • NGen 3.9 Pro
  • NGen 3.5 Max
  • NGen 3.5 Pro
  • OpenAI o3-mini
  • OpenAI o4-mini
  • DeepSeek R1 0528

Advanced Text & Reasoning

Comparing NGen 4 and NGen 3 series against Qwen3, DeepSeek, and Llama 4.

  • NGen 4 Pro
  • NGen 4 Mini
  • NGen 3.9 Max
  • NGen 3.9 Pro
  • NGen 3.5 Max
  • Qwen3 30B A3B
  • DeepSeek R1 0528
  • Llama 4 Maverick

Logic & Mathematical Reasoning

Frontier performance on AIME 25 and HMMT 25 benchmarks.

  • NGen 4 Pro
  • NGen 4 Mini
  • NGen 3.9 Max
  • NGen 3.5 Max
  • Qwen3 4B (2507)
  • Qwen3 4B Think

Advanced Engineering & Coding

Comparative analysis on LiveCodeBench and CFEval.

  • NGen 4 Pro
  • NGen 4 Mini
  • NGen 3.9 Max
  • NGen 3.5 Max
  • DeepSeek R1 0528
  • Llama 4 Maverick

Text, Reasoning & Coding Benchmarks

CategoryBenchmarkScoreIndustry Avg.
KnowledgeMMLU-Pro81.881.2
KnowledgeMMLU-Redux93.1-
ReasoningGPQA73.868.4
ReasoningAIME 2588.370.9
CodingLiveCodeBench61.257.4
AlignmentArena-Hard v240.936.3

Vision & Multimodal Benchmarks

CategoryBenchmarkScoreIndustry Avg.
STEMMMMU (Val)75.675.8
MathMathVista83.281.4
OCRDocVQA95.695.3
VideoMVBench74.769
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