Hermes 4 70B Open vs 
Gemini 3.1 Flash Lite Paid
Hermes 4 70B vs Gemini 3.1 Flash Lite compared — price per token, context window, multimodality, openness and which to choose. Can the open-source model replace the paid one? Full 2026 breakdown.
Gemini 3.1 Flash Lite — full profile ›
Prices & specs refreshed from live data · OpenSourceAI.tech
Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.
Hermes 4 70B vs Gemini 3.1 Flash Lite specs
| Spec | Hermes 4 70B | Gemini 3.1 Flash Lite |
|---|---|---|
| Maker | Nous Research | |
| Type | Open-weight | Proprietary |
| Context window | 131K tokens | 1M tokens |
| Input price | $0.13/M · free self-host | $0.25/M |
| Output price | $0.4/M · free self-host | $1.5/M |
| Vision / multimodal | No | Yes |
| Tool / function calling | No | Yes |
| Self-hostable | Yes | No (API only) |
| License | Open weights | Proprietary |
Feature comparison
| Capability | Hermes 4 70B | Gemini 3.1 Flash Lite |
|---|---|---|
| Open weights (downloadable) | ✓ | ✗ |
| Self-hostable | ✓ | ✗ |
| Runs fully offline | ✓ | ✗ |
| Vision / multimodal | ✗ | ✓ |
| Tool / function calling | ✗ | ✓ |
| 1M+ context window | ✗ | ✓ |
Benchmarks: Hermes 4 70B vs Gemini 3.1 Flash Lite
Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).
Benchmark data by Artificial Analysis.
How Hermes 4 70B and Gemini 3.1 Flash Lite score
| Criterion | Hermes 4 70B | Gemini 3.1 Flash Lite |
|---|---|---|
| Cost-efficiency | 5.0 | 4.5 |
| Context window | 3.5 | 5.0 |
| Openness | 5.0 | 1.5 |
| Self-hosting | 5.0 | 1.0 |
| Multimodality | 2.0 | 5.0 |
Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.
What each model is
Hermes 4 70B Open
Hermes 4 70B is a hybrid reasoning model from Nous Research, built on Meta-Llama-3.1-70B. It introduces the same hybrid mode as the larger 405B release, allowing the model to either...
Gemini 3.1 Flash Lite Paid
Gemini 3.1 Flash Lite is Google’s GA high-efficiency multimodal model optimized for low-latency, high-volume workloads. It supports text, image, video, audio, and PDF inputs, and is designed for lightweight agentic...
Other models in these families
These variants are tracked but not compared here — one page per family keeps the comparison readable.
Frequently asked questions
Is Hermes 4 70B as good as Gemini 3.1 Flash Lite?
Hermes 4 70B is open-weight and competitive on many tasks, but Gemini 3.1 Flash Lite may still lead on the hardest reasoning and agentic work. The gap keeps narrowing — benchmark both on your actual use case before deciding.
Can I run Hermes 4 70B locally?
Yes. Hermes 4 70B has open weights, so you can self-host it on your own GPUs or run it via a low-cost API. Gemini 3.1 Flash Lite is API-only and cannot be self-hosted.
How much cheaper is Hermes 4 70B?
Hermes 4 70B costs $0.4/M output vs $1.5/M for Gemini 3.1 Flash Lite — roughly 4x cheaper via API, and free if you self-host.
Hermes 4 70B vs Gemini 3.1 Flash Lite — which should I pick in 2026?
Choose Hermes 4 70B if you want to self-host, keep your data private and skip per-token fees — it's open-weight and runs on your own hardware. Choose Gemini 3.1 Flash Lite if you want frontier capability through a managed API with zero infrastructure to run.
People also compare
Explore more open-source AI
Browse the full open-source model leaderboard, thousands of tools and live benchmarks — all in one place.
Open the leaderboard →