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AI & ML

AssemblyAI vs Mistral AI: Pricing Comparison 2026

Side-by-side pricing comparison of AssemblyAI and Mistral AI. See all plans, features, and costs at a glance.

Bottom line: Both AssemblyAI and Mistral AI offer free plans. AssemblyAI has 2 pricing tiers while Mistral AI has 4.

Last updated: July 2, 2026

Data compiled by Arthur Jacquemin
Updated July 2, 2026
Try AssemblyAI freeTry Mistral AI freeUpdated this monthUpdated this month

AssemblyAI vs Mistral AI: Quick Pricing Facts

FeatureAssemblyAIMistral AI
Starting PriceCustom pricing$14.99/mo
Number of Plans24
Free TierYesYes
Pricing Modelusage-basedusage-based
Annual DiscountN/AN/A

AssemblyAI and Mistral AI are both priced at Custom pricing, making them equally accessible AI & ML tools. Together they offer 6 pricing plans with 0 features compared, so the best choice comes down to which features match your needs.

Both tools offer free plans, making them accessible for teams on a budget.

Review the detailed tier-by-tier comparison above to see exactly which features are included at each price point and find the best fit for your AI & ML needs.

Pricing Plans
AssemblyAI
AssemblyAI
Try free
Mistral AI
Mistral AI
Try free
Tier 1
Free
$0/monthCheapest
Free
$0/monthCheapest
Tier 2
Pay as you go
Custom pricing
Pro
$15/monthCheapest
Tier 3
-
Team
$25/monthCheapest
Tier 4
-
Enterprise
Custom pricing

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AssemblyAI

Speech-to-text API with summarization and topic detection

View all AssemblyAI plans

Mistral AI

Open-weight and commercial LLMs for enterprise AI

View all Mistral AI plans

What Reviewers Say

Which Should You Choose?

Choose AssemblyAI if:

  • Your application processes audio and needs transcription, speaker diarization, and audio intelligence
  • Specialized audio AI models are more accurate for voice use cases than general LLMs
  • Your pipeline starts with audio input, not text

Choose Mistral AI if:

  • You need a capable, cost-efficient text generation and reasoning API
  • Mistral's models offer competitive performance at lower per-token cost than GPT-4
  • Open-weight Mistral models provide fine-tuning flexibility your use case requires

AssemblyAI handles audio-to-text. Mistral handles text generation and reasoning. These tools operate at different points in a pipeline: AssemblyAI comes first (audio in, text out) and Mistral comes second (text in, analysis or generation out). A voice AI application might use AssemblyAI to transcribe calls and then Mistral to analyze the transcripts. These are complementary tools, not competitors.

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Frequently Asked Questions: AssemblyAI vs Mistral AI

How many pricing plans does AssemblyAI have vs Mistral AI?
AssemblyAI offers 2 pricing plans, while Mistral AI offers 4 plans. More plans typically means more flexibility to match your exact needs and budget.
Does AssemblyAI or Mistral AI offer a free plan?
Yes, both AssemblyAI and Mistral AI offer free plans. Compare the feature limits of each free tier to see which better fits your use case before upgrading.
Does AssemblyAI or Mistral AI offer custom enterprise pricing?
Yes, both AssemblyAI and Mistral AI offer custom enterprise pricing tiers with quote-based pricing. Contact each vendor for a tailored quote.
How do AssemblyAI and Mistral AI compare for AI & ML?
Both AssemblyAI and Mistral AI are AI & ML tools. AssemblyAI offers 2 plans starting at Custom pricing, while Mistral AI offers 4 plans starting at $14.99/mo. Review the feature breakdowns above to see which better fits your AI & ML needs.
AI Recommendations

Sources

  1. AssemblyAI Official Pricing- Vendor pricing page
  2. Mistral AI Official Pricing- Vendor pricing page

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