AI Models · Open-Source vs Paid

Granite 4.0 Micro Open vs Gemini 3.5 Flash Paid

Granite 4.0 Micro vs Gemini 3.5 Flash compared — price per token, context window, multimodality, openness and which to choose. Can the open-source model replace the paid one? Full 2026 breakdown.

Prices & specs refreshed from live data · OpenSourceAI.tech

Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.

Choose Granite 4.0 Micro 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 3.5 Flash if you want frontier capability through a managed API with zero infrastructure to run.

Granite 4.0 Micro vs Gemini 3.5 Flash specs

SpecGranite 4.0 MicroGemini 3.5 Flash
MakerIBMGoogle
TypeOpen-weightProprietary
Context window131K tokens1M tokens
Input price$0.02/M · free self-host$1.5/M
Output price$0.11/M · free self-host$9/M
Vision / multimodalNoYes
Tool / function callingNoYes
Self-hostableYesNo (API only)
LicenseApache 2.0Proprietary

Feature comparison

CapabilityGranite 4.0 MicroGemini 3.5 Flash
Open weights (downloadable)
Self-hostable
Runs fully offline
Vision / multimodal
Tool / function calling
1M+ context window

Benchmarks: Granite 4.0 Micro vs Gemini 3.5 Flash

Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).

Granite 4.0 Micro
Gemini 3.5 Flash
Intelligence index
2.4
50.2
Math index
6
GPQA
33.6%
92.2%
MMLU-Pro
44.7%
Humanity's Last Exam
5.1%
41%
Long Context Reasoning
4%
69.3%
LiveCodeBench
18%
SciCode
11.9%
53.1%
AIME 2025
6%
IFBench
24.8%
76.3%
τ²-Bench
12.6%
95.3%
Terminal-Bench Hard
1.5%
40.9%
Coding index
70.1
τ-Bench Banking
25.4%
Terminal-Bench
78.7%
Speed
0 tok/s
293.7 tok/s
Latency
0s
12.74s
Intelligence per $
14.9

Benchmark data by Artificial Analysis.

How Granite 4.0 Micro and Gemini 3.5 Flash score

🏆 Best value & openness: Granite 4.0 Micro (4.1 vs 3.2 / 5)
CriterionGranite 4.0 MicroGemini 3.5 Flash
Cost-efficiency5.03.5
Context window3.55.0
Openness5.01.5
Self-hosting5.01.0
Multimodality2.05.0

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

Granite 4.0 Micro Open

IBM · Open-weight

Granite-4.0-H-Micro is a 3B parameter from the Granite 4 family of models. These models are the latest in a series of models released by IBM. They are fine-tuned for long...

Gemini 3.5 Flash Paid

Google · Proprietary

Gemini 3.5 Flash is Google's high-efficiency multimodal model, bringing near-Pro level coding and reasoning at Flash-tier cost and speed. It is highly optimized for coding proficiency and parallel agentic execution...

Other models in these families

These variants are tracked but not compared here — one page per family keeps the comparison readable.

Other variants tracked
Granite 4.1 8B
Other variants tracked
Gemini 3 Flash PreviewGemini 2.5 Flash

Frequently asked questions

Is Granite 4.0 Micro as good as Gemini 3.5 Flash?

Granite 4.0 Micro is open-weight and competitive on many tasks, but Gemini 3.5 Flash 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 Granite 4.0 Micro locally?

Yes. Granite 4.0 Micro has open weights, so you can self-host it on your own GPUs or run it via a low-cost API. Gemini 3.5 Flash is API-only and cannot be self-hosted.

How much cheaper is Granite 4.0 Micro?

Granite 4.0 Micro costs $0.11/M output vs $9/M for Gemini 3.5 Flash — roughly 82x cheaper via API, and free if you self-host.

Granite 4.0 Micro vs Gemini 3.5 Flash — which should I pick in 2026?

Choose Granite 4.0 Micro 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 3.5 Flash 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 →