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GPT-5.4 mini vs Ministral 3 8B

GPT-5.4 mini vs Ministral 3 8B: Ministral 3 8B is cheaper for input-heavy usage ($0.15/M vs $0.75/M input tokens), while GPT-5.4 mini is better for long-context tasks (1,050,000 tokens).

Direct answer: choose Ministral 3 8B for lower token spend and choose GPT-5.4 mini when your workload needs longer context.

Compare input and output token pricing, context windows, and monthly cost estimates on one page so you can pick the cheaper model fast.

OpenAI
GPT-5.4 mini
vs
Mistral AI
Ministral 3 8B

Cost Comparison (1000 input + 500 output tokens, 100 requests/day)

GPT-5.4 mini

Per Request:$0.003000
Daily:$0.30
Monthly:$9.00
Yearly:$109.50

Ministral 3 8B

Per Request:$0.000225
Daily:$0.0225
Monthly:$0.675
Yearly:$8.2125

Cost Differences

$0.002775
Per Request
$0.2775
Daily
$8.325
Monthly
$101.2875
Yearly

Ministral 3 8B costs less than GPT-5.4 mini

Quick Recommendation

Winner for direct API pricing: Ministral 3 8B. At the default workload, Ministral 3 8B saves about $8.325/month ($101.2875/year) versus GPT-5.4 mini.

Feature Comparison

FeatureGPT-5.4 miniMinistral 3 8B
ProviderOpenAIMistral AI
Input Price$0.75/1M tokens$0.15/1M tokens
Output Price$4.50/1M tokens$0.15/1M tokens
Context Window1,050,000 tokens256,000 tokens
Max Output65,536 tokens32,768 tokens
Categoryefficientefficient
Capabilities
textvisioncode
textvision
Release Date3/6/202612/2/2025

GPT-5.4 mini vs Ministral 3 8B: Which Should You Choose?

Choosing between GPT-5.4 mini and Ministral 3 8B depends on your priorities: cost efficiency, context length, or raw capability. Ministral 3 8B is the more affordable option at $0.15/1M input tokens80% cheaper than GPT-5.4 mini. Meanwhile, GPT-5.4 mini offers a significantly larger context window at 1,050,000 tokens vs 256,000 for Ministral 3 8B.

These models come from different providers — OpenAI and Mistral AI — which means different API ecosystems, SDKs, rate limits, and terms of service. If you're already integrated with OpenAI, switching to Mistral AIinvolves migration effort beyond just pricing. Factor in your existing infrastructure when deciding.

Both models are in the efficient category, making this a direct head-to-head comparison. At scale — say 10,000 requests per day — the cost difference adds up: Ministral 3 8B would save you roughly $832.50/month compared to GPT-5.4 mini. For startups and indie developers, that difference can be significant.

Output costs matter too. GPT-5.4 mini charges $4.50/1M output tokens vs $0.15 for Ministral 3 8B. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Ministral 3 8B has the edge here at $0.15/1M output tokens.

Multimodal capabilities: Both models support vision (image understanding), so you can send images alongside text prompts with either option.

Best Use Cases

Choose GPT-5.4 mini when:

  • • You need a larger context window (1,050,000 tokens)
  • • You need more capabilities (code)
  • • You need longer outputs (up to 65,536 tokens)
  • • You're already using OpenAI's API ecosystem
  • • You're running high-volume, latency-sensitive workloads

Choose Ministral 3 8B when:

  • • Budget is a primary concern
  • • You're already using Mistral AI's API ecosystem
  • • You're running high-volume, latency-sensitive workloads

Pros and Caveats at a Glance

GPT-5.4 mini

  • Input pricing: $0.75/M tokens
  • Output pricing: $4.50/M tokens
  • Context window: 1,050,000 tokens
  • Max output: 65,536 tokens

Watch out for

  • Higher input cost than Ministral 3 8B
  • Higher output cost than Ministral 3 8B

Ministral 3 8B

  • Input pricing: $0.15/M tokens
  • Output pricing: $0.15/M tokens
  • Context window: 256,000 tokens
  • Max output: 32,768 tokens

Watch out for

  • Smaller context window than GPT-5.4 mini

Try Different Scenarios

Use the calculator below to see how costs change with different usage patterns

GPT-5.4 mini (OpenAI)

Ministral 3 8B (Mistral AI)

Start using GPT-5.4 mini today

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Start using Ministral 3 8B today

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Frequently Asked Questions

Which is cheaper, GPT-5.4 mini or Ministral 3 8B?
Ministral 3 8B is cheaper for input tokens at $0.15 per million tokens vs $0.75 for GPT-5.4 mini — that's 80% savings on input costs.
What is the context window difference between GPT-5.4 mini and Ministral 3 8B?
GPT-5.4 mini supports 1,050,000 tokens while Ministral 3 8B supports 256,000 tokens — a difference of 794,000 tokens in favor of GPT-5.4 mini.
Which model is better for AI Chatbot?
Both models support text. For ai chatbot, Ministral 3 8B is the lower-cost option, while GPT-5.4 mini offers a larger context window (1,050,000 vs 256,000 tokens). Choose Ministral 3 8B for budget sensitivity or GPT-5.4 mini for longer context tasks.
Which model has better overall pricing for heavy usage?
At 100 requests/day with 1,000 input and 500 output tokens each, GPT-5.4 mini costs about $9.00/month and Ministral 3 8B costs about $0.675/month. Overall, Ministral 3 8B has lower combined input + output rates ($0.15 in, $0.15 out) vs GPT-5.4 mini.
Where can I compare OpenAI and Mistral AI API pricing beyond this model matchup?
See the OpenAI vs Mistral AI provider comparison page for lineup-level averages, then review each model page for exact per-token rates.

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