Is GPT-4o better than Mistral Small in 2026?

It depends on your needs. GPT-4o is rated higher at 4.7/5 vs Mistral Small's 4.5/5. GPT-4o excels at openai's most capable multimodal model - text, image, audio in one. fastest gpt-4 class model., while Mistral Small focuses on mistral's cost-efficient small model with strong instruction following. GPT-4o starts at $20/mo; Mistral Small starts at $0.1/mo.

Which is cheaper, GPT-4o or Mistral Small?

GPT-4o starts at $20/mo; Mistral Small starts at $0.1/mo. GPT-4o has a free plan, and Mistral Small starts at $0.1/mo.

Can I migrate from GPT-4o to Mistral Small?

Most users can switch between these tools. Mistral Small supports data import from GPT-4o. Plan 1-3 days for migration depending on data volume and team size.

What are the key differences between GPT-4o and Mistral Small?

GPT-4o uniquely offers Multimodal (text/image/audio), Function calling, 128K context window. Mistral Small uniquely offers Efficient Architecture, Instruction Following, Code Generation. Both share 1 features including Streaming. GPT-4o starts at $20/mo; Mistral Small starts at $0.1/mo. Founded in 2024 and 2023 respectively.

Which AI tool is better, GPT-4o or Mistral Small?

GPT-4o leads with a 4.7/5 rating. GPT-4o has 20 features vs Mistral Small's 15. GPT-4o is rated higher at 4.7/5 vs Mistral Small's 4.5/5.

When was this GPT-4o vs Mistral Small comparison last updated?

This comparison was last updated on May 3, 2026. We review and refresh our comparisons regularly to reflect the latest pricing, features, and ratings from GPT-4o and Mistral Small.

Home›llm›Compare›GPT-4o vs Mistral Small

Updated May 3, 2026 · Independent Analysis

GPT-4ovsMistral Small

Capability Overview

GPT-4ovs Mistral Small

★ 4.7/5+0.2 vs Mistral Small

Only in GPT-4o

✦ Multimodal (text/image/audio)
✦ Function calling
✦ 128K context window

✓ Free planFrom $20/mo(pricier)100M+ users · est. 2024

View Full Review Try GPT-4o Free

Mistral Smallvs GPT-4o

★ 4.5/5-0.2 vs GPT-4o

Only in Mistral Small

✦ Efficient Architecture
✦ Instruction Following
✦ Code Generation

From $0.1/mo(cheaper)100k+ developers users · est. 2023

View Full Review Try Mistral Small Free

Scenarios Pricing Features Pros & Cons At a Glance FAQ Related

Real-World Scenarios: When to Choose Which

The question that matters: “In what situation will I regret choosing A over B after 3 months?”

GPT-4o Unique Strength

Scanned Invoices and Contracts Audited via Vision in Batch

Vision extracts tables, signatures, and handwritten annotations across thousands of scanned documents. The 128K context loads full multi-page PDFs alongside comparison datasets.

→ Choose GPT-4o if this scenario applies to you. Mistral Small doesn't offer a comparable solution.

GPT-4o Unique Strength

API Clients Auto-Generated from REST Endpoint Screenshots

Feed documentation screenshots through Vision; Function calling generates typed Python, TypeScript, or Go client libraries. API integration drops from days to hours.

→ Choose GPT-4o if this scenario applies to you. Mistral Small doesn't offer a comparable solution.

GPT-4o Unique Strength

500 Voicemail Files Converted to Structured JSON Daily

Native audio input converts voicemails and call recordings directly to searchable JSON via JSON mode. Function calling routes issues to departments automatically - no transcription.

→ Choose GPT-4o if this scenario applies to you. Mistral Small doesn't offer a comparable solution.

Pricing Intelligence

Mistral Small saves you $19.9/user/movs GPT-4o

GPT-4o Plans

Free tier available

Free0

Free

You get GPT-4o limited, Basic features. What's locked behind the paywall: gpt-4o full access, dall-e 3, advanced analysis. If those matter, Plus at $20/month is the next step. Good enough for solo use and evaluation.

PlusBest Value

$20/month

$20/month gets you GPT-4o full access, DALL-E 3, Advanced analysis. The sweet spot for professionals who've maxed out the free plan and need GPT-4o full access, DALL-E 3.

Team

$30/month

$30/month gets you Higher limits, Admin console. 50% more than Plus - justified only if you need the extras.

API Token Pricing

GPT-4o (API)

In: $2.5Out: $10/1M tokens

API pricing. Subscription available via ChatGPT Plus ($20/mo).

Full GPT-4o Pricing Breakdown →

Mistral Small Plans

Paid plans only

APIBest Value

$0.1/1M tokens

• $0.1/M input tokens
• $0.3/M output tokens
• One of cheapest APIs

Self-hosted0

Free

• Open weights available
• Apache 2.0 license
• Commercial use allowed

Full Mistral Small Pricing Breakdown →

Feature Matrix

19 differences found across 27 standardized features

Feature

GPT-4o

Mistral Small

Text Generation

✓

✗

Image Understanding

✓

✗

Voice/Speech

✓

✗

Free Tier

✓

✗

Open Source

✗

✓

Long Context (100K+)

✓

✗

Reasoning

✓

✗

Web Search

✓

✗

Multi-modal

✓

✗

Batch API

✓

✗

System Prompts

✓

✗

Tool Use

✓

✗

Vision

✓

✗

Enterprise Plans

✓

✗

Multilingual

✗

✓

Commercial License

✗

✓

Self-Hosting

✗

✓

RAG Support

✗

✓

Batch Processing

✗

✓

Total (raw)

Pros & Cons Face-Off

Evaluative strengths and weaknesses — not feature lists

GPT-4o

Pros

+Best-in-class multimodal capabilities
+Free tier available
+Extensive API ecosystem
+Fastest GPT-4 class model
+Widest third-party integration support

Cons

−Usage limits on free tier
−API costs can scale up quickly

Mistral Small

Pros

+Very affordable API pricing
+Open weights with commercial license
+Strong performance for its size
+Good for high-volume applications

Cons

−Less capable than Mistral Large for complex tasks
−Limited context compared to GPT-4o
−Smaller ecosystem

At a Glance

User Rating

4.7/5vs4.5/5

GPT-4o

▲

Mistral Small

Starting Price

$20/movs$0.1/mo

GPT-4o

▲

Mistral Small

Feature Count

20 featuresvs15 features

GPT-4o

▲

Mistral Small

User Base

100.0Mvs100

GPT-4o

▲

Mistral Small

Frequently Asked Questions

Related Comparisons

GPT-4o vs ChatGPT →GPT-4o vs Claude →GPT-4o vs Google Gemini →Mistral Small vs OpenAI API →Mistral Small vs Hugging Face →Mistral Small vs Replicate →GPT-4o Alternatives →Mistral Small Alternatives →

Authored by Oleh Kem·Reviewed by Oleh KemExpert verified·Updated May 3, 2026·Our methodology