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Devstral Small 1.1 vs Nano Banana 2 (Gemini 3.1 Flash Image Preview) (Comparative Analysis)

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Comparative Analysis: Devstral Small 1.1 vs. Nano Banana 2 (Gemini 3.1 Flash Image Preview)
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Overview

Devstral Small 1.1 was released 7 months before Nano Banana 2 (Gemini 3.1 Flash Image Preview).
Devstral Small 1.1Devstral Small 1.1
Nano Banana 2 (Gemini 3.1 Flash Image Preview)Nano Banana 2 (Gemini 3.1 Flash Image Preview)
Model Provider
The organization behind this AI's development
Mistral logoMistral
Google logoGoogle
Input Context Window
Maximum input tokens this model can process at once
131.1K
tokens
65.5K
tokens
Output Token Limit
Maximum output tokens this model can generate at once
Not specified
tokens
65.5K
tokens
Release Date
When this model first became publicly available
July 10th, 2025
February 26th, 2026

Capabilities & Features

Compare supported features, modalities, and advanced capabilities
Devstral Small 1.1
Nano Banana 2 (Gemini 3.1 Flash Image Preview)
Input Types
Supported input formats
📝Text
🖼️Image📝Text
Output Types
Supported output formats
📝Text
🖼️Image📝Text
Tokenizer
Text encoding system
MistralGemini
Key Features
Advanced capabilities
Function CallingStructured OutputReasoning ModeContent Moderation
Function CallingStructured OutputReasoning ModeContent Moderation
Open Source
Model availability
Available on HuggingFace →Proprietary

Pricing

Devstral Small 1.1 is roughly 0.2x less expensive compared to Nano Banana 2 (Gemini 3.1 Flash Image Preview) for input tokens and roughly 0.10x less expensive for output tokens.
Devstral Small 1.1Devstral Small 1.1
Nano Banana 2 (Gemini 3.1 Flash Image Preview)Nano Banana 2 (Gemini 3.1 Flash Image Preview)
Input Token Cost
Cost per million input tokens
$0.10
per million tokens
$0.50
per million tokens
Output Token Cost
Cost per million outut tokens
$0.30
per million tokens
$3.00
per million tokens

Benchmarks

Compare relevant benchmarks between Devstral Small 1.1 and Nano Banana 2 (Gemini 3.1 Flash Image Preview).
Devstral Small 1.1Devstral Small 1.1
Nano Banana 2 (Gemini 3.1 Flash Image Preview)Nano Banana 2 (Gemini 3.1 Flash Image Preview)
MMLU
Measures knowledge across 57 subjects like law, math, history, and science
Benchmark not available.
Benchmark not available.
MMMU
Measures understanding of combined text and images across various domains
Benchmark not available.
Benchmark not available.
HellaSwag
Measures common sense reasoning by having models complete sentences about everyday situations
Benchmark not available.
Benchmark not available.

At a Glance

Quick overview of what makes Devstral Small 1.1 and Nano Banana 2 (Gemini 3.1 Flash Image Preview) unique.
Mistral logoDevstral Small 1.1 by Mistral can use external tools and APIs, generates structured data. It can handle standard conversations with its 131.1K token context window. Very affordable at $0.10/M input and $0.30/M output tokens. Released July 10th, 2025.
Google logoNano Banana 2 (Gemini 3.1 Flash Image Preview) by Google understands both text and images, offers advanced reasoning, generates structured data. It can handle standard conversations with its 65.5K token context window. Reasonably priced at $0.50/M input and $3.00/M output tokens. Released February 26th, 2026.

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