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Gemma 4 31B vs Hermes 3 405B Instruct

Detailed technical comparison between Gemma 4 31B (Google) and Hermes 3 405B Instruct (Nous Research). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.

⚡ Executive Summary & Verdict

Comparison Snapshot

Gemma 4 31B: 6 WinsvsHermes 3 405B Instruct: 0 Wins
Context Leader

Gemma 4 31B

262,144 tokens
Agentic Tool-Calling

Tie

Equal Capability
Lowest Latency (TTFT)

Tie

Equal Speed
Input Price Leader

Gemma 4 31B

$0.12 / MTok
Googleactive

Gemma 4 31B

Gemma 4 31B Instruct is Google DeepMind's 30.7B dense multimodal model supporting text and image input with text output. Features a 256K token context window, configurable thinking/reasoning mode, native function...

View Gemma 4 31B Full Specs →
Nous Researchactive

Hermes 3 405B Instruct

Hermes 3 is a generalist language model with many improvements over Hermes 2, including advanced agentic capabilities, much better roleplaying, reasoning, multi-turn conversation, long context coherence, and improvements across the...

View Hermes 3 405B Instruct Full Specs →

Technical Specifications

🏆 = Superior Spec
SpecificationGemma 4 31BHermes 3 405B Instruct
ProviderGoogleNous Research
Context Window262,144 tokens🏆131,072 tokens
Agent SuitabilityN/AN/A
Time to First Token (TTFT)N/AN/A
Deployment Modelmanaged apiself hostable
Production Stabilitystablestable
API AvailableYesYes
Released Date2026-04-022024-08-16

API Pricing Comparison

Input Price per Million Tokens

Gemma 4 31B

$0.12

Hermes 3 405B Instruct

$1.00

Output Price per Million Tokens

Gemma 4 31B

$0.37

Hermes 3 405B Instruct

$1.00

💡 Cost Ratio: Gemma 4 31B is 8.3x cheaper per input token than Hermes 3 405B Instruct.

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Benchmark Performance Metrics

Standardized Scores (0–100%)

Scores show verified raw accuracy percentages across standardized AI evaluation suites. Higher bars indicate superior performance in that domain.

MMLUGeneral knowledge & multi-task understanding
80.4%vs78.8%+1.6% Gemma 4 31B
Gemma 4 31B 🏆
Hermes 3 405B Instruct
HumanEvalPython coding & logic synthesis
78.6%vs77.0%+1.6% Gemma 4 31B
Gemma 4 31B 🏆
Hermes 3 405B Instruct
MATHComplex mathematical problem solving
55.8%vs54.2%+1.6% Gemma 4 31B
Gemma 4 31B 🏆
Hermes 3 405B Instruct
GPQAGraduate-level expert reasoning
41.2%vs39.6%+1.6% Gemma 4 31B
Gemma 4 31B 🏆
Hermes 3 405B Instruct
HellaSwagCommonsense reasoning and inference
83.4%vs81.8%+1.6% Gemma 4 31B
Gemma 4 31B 🏆
Hermes 3 405B Instruct
MT-BenchMulti-turn conversation flow quality
8.6%vs8.4%+0.2% Gemma 4 31B
Gemma 4 31B 🏆
Hermes 3 405B Instruct

Gemma 4 31B Quirks & Gotchas

No developer gotchas reported.

Hermes 3 405B Instruct Quirks & Gotchas

No developer gotchas reported.

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