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Hermes 3 405B Instruct vs Jamba Large 1.7

Detailed technical comparison between Hermes 3 405B Instruct (Nous Research) and Jamba Large 1.7 (AI21 Labs). 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

Hermes 3 405B Instruct: 0 WinsvsJamba Large 1.7: 6 Wins
Context Leader

Jamba Large 1.7

256,000 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 →
AI21 Labsactive

Jamba Large 1.7

Jamba Large 1.7 is the latest model in the Jamba open family, offering improvements in grounding, instruction-following, and overall efficiency. Built on a hybrid SSM-Transformer architecture with a 256K context...

View Jamba Large 1.7 Full Specs →

Technical Specifications

🏆 = Superior Spec
SpecificationHermes 3 405B InstructJamba Large 1.7
ProviderNous ResearchAI21 Labs
Context Window131,072 tokens256,000 tokens🏆
Agent SuitabilityN/AN/A
Time to First Token (TTFT)N/AN/A
Deployment Modelself hostablemanaged api
Production Stabilitystablestable
API AvailableYesYes
Released Date2024-08-162025-08-08

API Pricing Comparison

Input Price per Million Tokens

Hermes 3 405B Instruct

$1.00

Jamba Large 1.7

$2.00

Output Price per Million Tokens

Hermes 3 405B Instruct

$1.00

Jamba Large 1.7

$8.00

💡 Cost Ratio: Hermes 3 405B Instruct is 2.0x cheaper per input token than Jamba Large 1.7.

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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
78.8%vs87.8%+9.0% Jamba Large 1.7
Hermes 3 405B Instruct
Jamba Large 1.7 🏆
HumanEvalPython coding & logic synthesis
77.0%vs87.0%+10.0% Jamba Large 1.7
Hermes 3 405B Instruct
Jamba Large 1.7 🏆
MATHComplex mathematical problem solving
54.2%vs68.2%+14.0% Jamba Large 1.7
Hermes 3 405B Instruct
Jamba Large 1.7 🏆
GPQAGraduate-level expert reasoning
39.6%vs49.6%+10.0% Jamba Large 1.7
Hermes 3 405B Instruct
Jamba Large 1.7 🏆
HellaSwagCommonsense reasoning and inference
81.8%vs85.4%+3.6% Jamba Large 1.7
Hermes 3 405B Instruct
Jamba Large 1.7 🏆
MT-BenchMulti-turn conversation flow quality
8.4%vs9.1%+0.7% Jamba Large 1.7
Hermes 3 405B Instruct
Jamba Large 1.7 🏆

Hermes 3 405B Instruct Quirks & Gotchas

No developer gotchas reported.

Jamba Large 1.7 Quirks & Gotchas

No developer gotchas reported.

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