Claude Sonnet 4 vs Devstral 2

Claude Sonnet 4 vs Devstral 2: Devstral 2 is cheaper for input-heavy usage ($0.40/M vs $3.00/M input tokens), while Devstral 2 is better for long-context tasks (262,144 tokens).

Direct answer: choose Devstral 2 for lower token spend and choose Devstral 2 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.

Anthropic

Claude Sonnet 4

Mistral AI

Devstral 2

Try Anthropic →Try Mistral AI →

Claude Sonnet 4 pricing page Devstral 2 pricing page Anthropic provider overview Mistral AI provider overview

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

Devstral 2

Per Request:$0.001400

Daily:$0.14

Monthly:$4.20

Yearly:$51.10

Cost Differences

$0.009100

Per Request

$0.91

Daily

$27.30

Monthly

$332.15

Yearly

Devstral 2 costs less than Claude Sonnet 4

Quick Recommendation

Winner for direct API pricing: Devstral 2. At the default workload, Devstral 2 saves about $27.30/month ($332.15/year) versus Claude Sonnet 4.

Claude Sonnet 4 full pricing breakdown Devstral 2 full pricing breakdown Anthropic API pricing details Mistral AI API pricing details Anthropic vs Mistral AI API pricing Codex Mini vs Claude Opus 4.7 Codex Mini vs Claude Opus 4.6

Feature Comparison

Feature	Claude Sonnet 4	Devstral 2
Provider	Anthropic	Mistral AI
Input Price	$3.00/1M tokens	$0.40/1M tokens
Output Price	$15.00/1M tokens	$2.00/1M tokens
Context Window	200,000 tokens	262,144 tokens
Max Output	64,000 tokens	32,768 tokens
Category	standard	efficient
Capabilities	textvisioncodereasoning	textcode
Release Date	5/14/2025	12/9/2025

Claude Sonnet 4 vs Devstral 2: Which Should You Choose?

Choosing between Claude Sonnet 4 and Devstral 2 depends on your priorities: cost efficiency, context length, or raw capability. Devstral 2 is the more affordable option at $0.40/1M input tokens — 87% cheaper than Claude Sonnet 4. Meanwhile, Devstral 2 offers a significantly larger context window at 262,144 tokens vs 200,000 for Claude Sonnet 4.

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 Devstral 2 is efficient. This means they're optimized for different workloads. Devstral 2 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 $2.00 for Devstral 2. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Devstral 2 has the edge here at $2.00/1M output tokens.

Multimodal capabilities: Claude Sonnet 4 supports vision (image inputs) while Devstral 2 is text-only. If your application needs image understanding, this narrows your choice.

Best Use Cases

Choose Claude Sonnet 4 when:

• You need more capabilities (vision, reasoning)
• You need longer outputs (up to 64,000 tokens)
• You're already using Anthropic's API ecosystem

Choose Devstral 2 when:

• Budget is a primary concern
• You need a larger context window (262,144 tokens)
• You're already using Mistral AI's API ecosystem
• You're running high-volume, latency-sensitive workloads

Pros and Caveats at a Glance

Claude Sonnet 4

• Input pricing: $3.00/M tokens
• Output pricing: $15.00/M tokens
• Context window: 200,000 tokens
• Max output: 64,000 tokens

Watch out for

• Higher input cost than Devstral 2
• Higher output cost than Devstral 2
• Smaller context window than Devstral 2

Devstral 2

• Input pricing: $0.40/M tokens
• Output pricing: $2.00/M tokens
• Context window: 262,144 tokens
• Max output: 32,768 tokens

Watch out for

• Trade-offs are minor in this matchup.

Try Different Scenarios

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

Claude Sonnet 4 (Anthropic)

Cost Calculator

Provider

Model

Input Tokens

Output Tokens

Requests/Day

Select a provider and model to see costs

Devstral 2 (Mistral AI)

Cost Calculator

Provider

Model

Input Tokens

Output Tokens

Requests/Day

Select a provider and model to see costs

Start using Claude Sonnet 4 today

Start using Devstral 2 today

Frequently Asked Questions

Which is cheaper, Claude Sonnet 4 or Devstral 2?▼

Devstral 2 is cheaper for input tokens at $0.40 per million tokens vs $3.00 for Claude Sonnet 4 — that's 87% savings on input costs.

What is the context window difference between Claude Sonnet 4 and Devstral 2?▼

Claude Sonnet 4 supports 200,000 tokens while Devstral 2 supports 262,144 tokens — a difference of 62,144 tokens in favor of Devstral 2.

Which model is better for AI Chatbot?▼

Both models support text. For ai chatbot, Devstral 2 is the lower-cost option, while Devstral 2 offers a larger context window (262,144 vs 200,000 tokens). Choose Devstral 2 for budget sensitivity or Devstral 2 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 Devstral 2 costs about $4.20/month. Overall, Devstral 2 has lower combined input + output rates ($0.40 in, $2.00 out) vs Claude Sonnet 4.

Where can I compare Anthropic and Mistral AI API pricing beyond this model matchup?▼

See the Anthropic vs Mistral AI provider comparison page for lineup-level averages, then review each model page for exact per-token rates.