GPT-5.4 nano vs Mistral Small 4

Side-by-side API pricing comparison: which model gives you more for less?

Last verified Jun 2026 · Prices per 1M tokens

Cheaper Input
Mistral Small 4
$0.1 vs $0.2
Cheaper Output
Mistral Small 4
$0.3 vs $1.25
Max Savings
76%
by switching to Mistral Small 4
Save up to 76%
Switch from GPT-5.4 nano to Mistral Small 4 · $0.1 input / $0.3 output per 1M tokens

Quick Comparison

FeatureGPT-5.4 nanoMistral Small 4
Provider OpenAI Mistral
Tier Budget Budget
Input Price $0.2 $0.1
Output Price $1.25 $0.3
Context Window 400K 128K
Verified Jun 2026 Jun 2026

When to Use Each

💰 Cost-Sensitive Workloads

High-volume APIs, batch processing, and startups watching runway.

→ Use Mistral Small 4 — 50% cheaper input, 76% cheaper output

🧠 Complex Reasoning

Tasks requiring advanced reasoning, code generation, or nuanced analysis.

→ Either model works — compare quality on your specific tasks

⚡ High-Throughput APIs

Real-time chatbots, streaming responses, and latency-sensitive apps.

→ Mistral Small 4 for cost at scale, GPT-5.4 nano if quality matters more

🔬 Prototyping & Testing

Development, experimentation, and non-critical workloads.

→ Use Mistral Small 4 — same context (400K), much cheaper

Track price changes for both models

APIpulse Pro monitors 49 models across 10 providers. Get alerts when GPT-5.4 nano or Mistral Small 4 prices change.

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Frequently Asked Questions

Is Mistral Small 4 cheaper than GPT-5.4 nano?

Yes. Mistral Small 4 costs $0.1 input / $0.3 output per 1M tokens, while GPT-5.4 nano costs $0.2 input / $1.25 output. That's 50% cheaper on input and 76% cheaper on output.

How much can I save switching to Mistral Small 4?

For a typical workload (1M input + 500K output tokens/month), Mistral Small 4 costs $0.25/month vs $0.82/month for GPT-5.4 nano. That's a savings of $0.57/month (76%).

Which should I choose: GPT-5.4 nano or Mistral Small 4?

Choose Mistral Small 4 for cost efficiency. Choose GPT-5.4 nano for OpenAI ecosystem benefits. GPT-5.4 nano has 400K context vs Mistral Small 4's 128K.