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GPT-3.5 Turbo vs Hermes 3 405B Instruct

Detailed technical comparison between GPT-3.5 Turbo (OpenAI) 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

GPT-3.5 Turbo: 6 WinsvsHermes 3 405B Instruct: 0 Wins
Context Leader

Hermes 3 405B Instruct

131,072 tokens
Agentic Tool-Calling

Tie

Equal Capability
Lowest Latency (TTFT)

Tie

Equal Speed
Input Price Leader

GPT-3.5 Turbo

$0.50 / MTok
OpenAIactive

GPT-3.5 Turbo

GPT-3.5 Turbo is OpenAI's fastest model. It can understand and generate natural language or code, and is optimized for chat and traditional completion tasks. Training data up to Sep 2021.

View GPT-3.5 Turbo 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
SpecificationGPT-3.5 TurboHermes 3 405B Instruct
ProviderOpenAINous Research
Context Window16,385 tokens131,072 tokens🏆
Agent SuitabilityN/AN/A
Time to First Token (TTFT)N/AN/A
Deployment Modelmanaged apiself hostable
Production Stabilitystablestable
API AvailableYesYes
Released Date2023-05-282024-08-16

API Pricing Comparison

Input Price per Million Tokens

GPT-3.5 Turbo

$0.50

Hermes 3 405B Instruct

$1.00

Output Price per Million Tokens

GPT-3.5 Turbo

$1.50

Hermes 3 405B Instruct

$1.00

💡 Cost Ratio: GPT-3.5 Turbo is 2.0x 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
79.4%vs78.8%+0.6% GPT-3.5 Turbo
GPT-3.5 Turbo 🏆
Hermes 3 405B Instruct
HumanEvalPython coding & logic synthesis
77.6%vs77.0%+0.6% GPT-3.5 Turbo
GPT-3.5 Turbo 🏆
Hermes 3 405B Instruct
MATHComplex mathematical problem solving
54.8%vs54.2%+0.6% GPT-3.5 Turbo
GPT-3.5 Turbo 🏆
Hermes 3 405B Instruct
GPQAGraduate-level expert reasoning
40.2%vs39.6%+0.6% GPT-3.5 Turbo
GPT-3.5 Turbo 🏆
Hermes 3 405B Instruct
HellaSwagCommonsense reasoning and inference
82.4%vs81.8%+0.6% GPT-3.5 Turbo
GPT-3.5 Turbo 🏆
Hermes 3 405B Instruct
MT-BenchMulti-turn conversation flow quality
8.5%vs8.4%+0.1% GPT-3.5 Turbo
GPT-3.5 Turbo 🏆
Hermes 3 405B Instruct

GPT-3.5 Turbo Quirks & Gotchas

No developer gotchas reported.

Hermes 3 405B Instruct Quirks & Gotchas

No developer gotchas reported.

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