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Hermes 3 405B Instruct vs Solar Pro 3

Detailed technical comparison between Hermes 3 405B Instruct (Nous Research) and Solar Pro 3 (Upstage). 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 WinsvsSolar Pro 3: 6 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

Solar Pro 3

$0.15 / 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†’
Upstageactive

Solar Pro 3

Solar Pro 3 is Upstage's powerful Mixture-of-Experts (MoE) language model. With 102B total parameters and 12B active parameters per forward pass, it delivers exceptional performance while maintaining computational efficiency. Optimized...

View Solar Pro 3 Full Specs โ†’

Technical Specifications

๐Ÿ† = Superior Spec
SpecificationHermes 3 405B InstructSolar Pro 3
ProviderNous ResearchUpstage
Context Window131,072 tokens๐Ÿ†128,000 tokens
Agent SuitabilityN/AN/A
Time to First Token (TTFT)N/AN/A
Deployment Modelself hostablemanaged api
Production Stabilitystablestable
API AvailableYesYes
Released Date2024-08-162026-01-27

API Pricing Comparison

Input Price per Million Tokens

Hermes 3 405B Instruct

$1.00

Solar Pro 3

$0.15

Output Price per Million Tokens

Hermes 3 405B Instruct

$1.00

Solar Pro 3

$0.60

๐Ÿ’ก Cost Ratio: Solar Pro 3 is 6.7x cheaper per input token than Hermes 3 405B Instruct.

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%vs86.2%+7.4% Solar Pro 3
Hermes 3 405B Instruct
Solar Pro 3 ๐Ÿ†
HumanEvalPython coding & logic synthesis
77.0%vs85.4%+8.4% Solar Pro 3
Hermes 3 405B Instruct
Solar Pro 3 ๐Ÿ†
MATHComplex mathematical problem solving
54.2%vs66.6%+12.4% Solar Pro 3
Hermes 3 405B Instruct
Solar Pro 3 ๐Ÿ†
GPQAGraduate-level expert reasoning
39.6%vs48.0%+8.4% Solar Pro 3
Hermes 3 405B Instruct
Solar Pro 3 ๐Ÿ†
HellaSwagCommonsense reasoning and inference
81.8%vs87.2%+5.4% Solar Pro 3
Hermes 3 405B Instruct
Solar Pro 3 ๐Ÿ†
MT-BenchMulti-turn conversation flow quality
8.4%vs9.0%+0.5% Solar Pro 3
Hermes 3 405B Instruct
Solar Pro 3 ๐Ÿ†

Hermes 3 405B Instruct Quirks & Gotchas

No developer gotchas reported.

Solar Pro 3 Quirks & Gotchas

No developer gotchas reported.

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