Grok 4.20 vs Ministral 3 14B

Grok 4.20 vs Ministral 3 14B: Ministral 3 14B is cheaper for input-heavy usage ($0.20/M vs $1.25/M input tokens), while Grok 4.20 is better for long-context tasks (2,000,000 tokens).

Direct answer: choose Ministral 3 14B for lower token spend and choose Grok 4.20 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.

xAI

Grok 4.20

Mistral AI

Ministral 3 14B

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Grok 4.20 pricing page Ministral 3 14B pricing page xAI provider overview Mistral AI provider overview

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

Grok 4.20

Per Request:$0.002500

Daily:$0.25

Monthly:$7.50

Yearly:$91.25

Ministral 3 14B

Per Request:$0.000300

Daily:$0.03

Monthly:$0.90

Yearly:$10.95

Cost Differences

$0.002200

Per Request

$0.22

Daily

$6.60

Monthly

$80.30

Yearly

Ministral 3 14B costs less than Grok 4.20

Quick Recommendation

Winner for direct API pricing: Ministral 3 14B. At the default workload, Ministral 3 14B saves about $6.60/month ($80.30/year) versus Grok 4.20.

Grok 4.20 full pricing breakdown Ministral 3 14B full pricing breakdown xAI API pricing details Mistral AI API pricing details xAI vs Mistral AI API pricing Codex Mini vs Mistral Medium 3 Codex Mini vs Ministral 3 14B

Feature Comparison

Feature	Grok 4.20	Ministral 3 14B
Provider	xAI	Mistral AI
Input Price	$1.25/1M tokens	$0.20/1M tokens
Output Price	$2.50/1M tokens	$0.20/1M tokens
Context Window	2,000,000 tokens	256,000 tokens
Max Output	131,072 tokens	32,768 tokens
Category	reasoning	balanced
Capabilities	textvisionreasoningcode	textvision
Release Date	2/17/2026	12/2/2025

Grok 4.20 vs Ministral 3 14B: Which Should You Choose?

Choosing between Grok 4.20 and Ministral 3 14B depends on your priorities: cost efficiency, context length, or raw capability. Ministral 3 14B is the more affordable option at $0.20/1M input tokens — 84% cheaper than Grok 4.20. Meanwhile, Grok 4.20 offers a significantly larger context window at 2,000,000 tokens vs 256,000 for Ministral 3 14B.

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

These models target different tiers: Grok 4.20 is a reasoning model while Ministral 3 14B is balanced. This means they're optimized for different workloads. Grok 4.20 is built for complex tasks that require deeper reasoning, while Ministral 3 14B offers better value for routine operations.

Output costs matter too. Grok 4.20 charges $2.50/1M output tokens vs $0.20 for Ministral 3 14B. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Ministral 3 14B has the edge here at $0.20/1M 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 Grok 4.20 when:

• You need a larger context window (2,000,000 tokens)
• You need more capabilities (reasoning, code)
• You need longer outputs (up to 131,072 tokens)
• You're already using xAI's API ecosystem

Choose Ministral 3 14B when:

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

Pros and Caveats at a Glance

Grok 4.20

• Input pricing: $1.25/M tokens
• Output pricing: $2.50/M tokens
• Context window: 2,000,000 tokens
• Max output: 131,072 tokens

Watch out for

• Higher input cost than Ministral 3 14B
• Higher output cost than Ministral 3 14B

Ministral 3 14B

• Input pricing: $0.20/M tokens
• Output pricing: $0.20/M tokens
• Context window: 256,000 tokens
• Max output: 32,768 tokens

Watch out for

• Smaller context window than Grok 4.20

Try Different Scenarios

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

Grok 4.20 (xAI)

Cost Calculator

Provider

Model

Input Tokens

Output Tokens

Requests/Day

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Ministral 3 14B (Mistral AI)

Cost Calculator

Provider

Model

Input Tokens

Output Tokens

Requests/Day

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Frequently Asked Questions

Which is cheaper, Grok 4.20 or Ministral 3 14B?▼

Ministral 3 14B is cheaper for input tokens at $0.20 per million tokens vs $1.25 for Grok 4.20 — that's 84% savings on input costs.

What is the context window difference between Grok 4.20 and Ministral 3 14B?▼

Grok 4.20 supports 2,000,000 tokens while Ministral 3 14B supports 256,000 tokens — a difference of 1,744,000 tokens in favor of Grok 4.20.

Which model is better for AI Chatbot?▼

Both models support text. For ai chatbot, Ministral 3 14B is the lower-cost option, while Grok 4.20 offers a larger context window (2,000,000 vs 256,000 tokens). Choose Ministral 3 14B for budget sensitivity or Grok 4.20 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, Grok 4.20 costs about $7.50/month and Ministral 3 14B costs about $0.90/month. Overall, Ministral 3 14B has lower combined input + output rates ($0.20 in, $0.20 out) vs Grok 4.20.

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

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