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Claude Sonnet 4 vs Magistral Small

Compare Anthropic and Mistral AI AI models

Anthropic
Claude Sonnet 4
vs
Mistral AI
Magistral Small

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

Claude Sonnet 4

Per Request:$0.0105
Daily:$1.05
Monthly:$31.50
Yearly:$383.25

Magistral Small

Per Request:$0.001250
Daily:$0.125
Monthly:$3.75
Yearly:$45.625

Cost Differences

$0.009250
Per Request
$0.925
Daily
$27.75
Monthly
$337.625
Yearly

Magistral Small costs less than Claude Sonnet 4

Feature Comparison

FeatureClaude Sonnet 4Magistral Small
ProviderAnthropicMistral AI
Input Price$3.00/1M tokens$0.50/1M tokens
Output Price$15.00/1M tokens$1.50/1M tokens
Context Window200,000 tokens128,000 tokens
Max Output64,000 tokens16,384 tokens
Categorystandardreasoning
Capabilities
textvisioncodereasoning
textreasoning
Release Date5/14/202512/15/2025

Claude Sonnet 4 vs Magistral Small: Which Should You Choose?

Choosing between Claude Sonnet 4 and Magistral Small depends on your priorities: cost efficiency, context length, or raw capability. Magistral Small is the more affordable option at $0.50/1M input tokens83% cheaper than Claude Sonnet 4. Meanwhile, Claude Sonnet 4 offers a significantly larger context window at 200,000 tokens vs 128,000 for Magistral Small.

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

These models target different tiers: Claude Sonnet 4 is a standard model while Magistral Small is reasoning. This means they're optimized for different workloads. Magistral Small targets more demanding workloads, while Claude Sonnet 4 provides a cost-effective option for everyday tasks.

Output costs matter too. Claude Sonnet 4 charges $15.00/1M output tokens vs $1.50 for Magistral Small. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Magistral Small has the edge here at $1.50/1M output tokens.

Multimodal capabilities: Claude Sonnet 4 supports vision (image inputs) while Magistral Small is text-only. If your application needs image understanding, this narrows your choice.

Best Use Cases

Choose Claude Sonnet 4 when:

  • • You need a larger context window (200,000 tokens)
  • • You need more capabilities (vision, code)
  • • You need longer outputs (up to 64,000 tokens)
  • • You're already using Anthropic's API ecosystem

Choose Magistral Small when:

  • • Budget is a primary concern
  • • You're already using Mistral AI's API ecosystem

Try Different Scenarios

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

Claude Sonnet 4 (Anthropic)

Magistral Small (Mistral AI)

Start using Claude Sonnet 4 today

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Start using Magistral Small today

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Frequently Asked Questions

Which is cheaper, Claude Sonnet 4 or Magistral Small?
Magistral Small is cheaper for input tokens at $0.50 per million tokens vs $3.00 for Claude Sonnet 4 — that's 83% savings on input costs.
What is the context window difference between Claude Sonnet 4 and Magistral Small?
Claude Sonnet 4 supports 200,000 tokens while Magistral Small supports 128,000 tokens — a difference of 72,000 tokens in favor of Claude Sonnet 4.
Which model is better for AI Chatbot?
Both models support text. For ai chatbot, Magistral Small is the lower-cost option, while Claude Sonnet 4 offers a larger context window (200,000 vs 128,000 tokens). Choose Magistral Small for budget sensitivity or Claude Sonnet 4 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, Claude Sonnet 4 costs about $31.50/month and Magistral Small costs about $3.75/month. Overall, Magistral Small has lower combined input + output rates ($0.50 in, $1.50 out) vs Claude Sonnet 4.

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