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Hermes 3 405B Instruct vs o1-pro

Detailed technical comparison between Hermes 3 405B Instruct (Nous Research) and o1-pro (OpenAI). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.

โšก Executive Summary & Verdict

Comparison Snapshot

Hermes 3 405B Instruct: 0 Winsvso1-pro: 6 Wins
Context Leader

o1-pro

200,000 tokens
Agentic Tool-Calling

Tie

Equal Capability
Lowest Latency (TTFT)

Tie

Equal Speed
Input Price Leader

Hermes 3 405B Instruct

$1.00 / MTok
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 โ†’
OpenAIactive

o1-pro

The o1 series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o1-pro model uses more compute to think harder and provide...

View o1-pro Full Specs โ†’

Technical Specifications

๐Ÿ† = Superior Spec
SpecificationHermes 3 405B Instructo1-pro
ProviderNous ResearchOpenAI
Context Window131,072 tokens200,000 tokens๐Ÿ†
Agent SuitabilityN/AN/A
Time to First Token (TTFT)N/AN/A
Deployment Modelself hostablemanaged api
Production Stabilitystablestable
API AvailableYesYes
Released Date2024-08-162025-03-19

API Pricing Comparison

Input Price per Million Tokens

Hermes 3 405B Instruct

$1.00

o1-pro

$150.00

Output Price per Million Tokens

Hermes 3 405B Instruct

$1.00

o1-pro

$600.00

๐Ÿ’ก Cost Ratio: Hermes 3 405B Instruct is 150.0x cheaper per input token than o1-pro.

Want to test both models live?

Run side-by-side prompt benchmarks in our dynamic multi-model Sandbox. Compare execution speeds, latency metrics, and compute actual costs in real-time.

Benchmark Performance Metrics

Standardized Scores (0โ€“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
78.8%vs93.6%+14.8% o1-pro
Hermes 3 405B Instruct
o1-pro ๐Ÿ†
HumanEvalPython coding & logic synthesis
77.0%vs91.4%+14.4% o1-pro
Hermes 3 405B Instruct
o1-pro ๐Ÿ†
MATHComplex mathematical problem solving
54.2%vs78.6%+24.4% o1-pro
Hermes 3 405B Instruct
o1-pro ๐Ÿ†
GPQAGraduate-level expert reasoning
39.6%vs57.0%+17.4% o1-pro
Hermes 3 405B Instruct
o1-pro ๐Ÿ†
HellaSwagCommonsense reasoning and inference
81.8%vs89.2%+7.4% o1-pro
Hermes 3 405B Instruct
o1-pro ๐Ÿ†
MT-BenchMulti-turn conversation flow quality
8.4%vs9.2%+0.7% o1-pro
Hermes 3 405B Instruct
o1-pro ๐Ÿ†

Hermes 3 405B Instruct Quirks & Gotchas

No developer gotchas reported.

o1-pro Quirks & Gotchas

No developer gotchas reported.

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