Claude 3.5 Haiku vs Grok 3 Mini
Claude 3.5 Haiku vs Grok 3 Mini: Grok 3 Mini is cheaper for input-heavy usage ($0.30/M vs $0.80/M input tokens), while Claude 3.5 Haiku is better for long-context tasks (200,000 tokens).
Direct answer: choose Grok 3 Mini for lower token spend and choose Claude 3.5 Haiku 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.
Cost Comparison (1000 input + 500 output tokens, 100 requests/day)
Claude 3.5 Haiku
Grok 3 Mini
Cost Differences
Grok 3 Mini costs less than Claude 3.5 Haiku
Quick Recommendation
Winner for direct API pricing: Grok 3 Mini. At the default workload, Grok 3 Mini saves about $6.75/month ($82.125/year) versus Claude 3.5 Haiku.
Feature Comparison
| Feature | Claude 3.5 Haiku | Grok 3 Mini |
|---|---|---|
| Provider | Anthropic | xAI |
| Input Price | $0.80/1M tokens | $0.30/1M tokens |
| Output Price | $4.00/1M tokens | $0.50/1M tokens |
| Context Window | 200,000 tokens | 128,000 tokens |
| Max Output | 8,192 tokens | 131,072 tokens |
| Category | efficient | efficient |
| Capabilities | textvision | textreasoningcode |
| Release Date | 11/4/2024 | 2/17/2025 |
Claude 3.5 Haiku vs Grok 3 Mini: Which Should You Choose?
Choosing between Claude 3.5 Haiku and Grok 3 Mini depends on your priorities: cost efficiency, context length, or raw capability. Grok 3 Mini is the more affordable option at $0.30/1M input tokens — 63% cheaper than Claude 3.5 Haiku. Meanwhile, Claude 3.5 Haiku offers a significantly larger context window at 200,000 tokens vs 128,000 for Grok 3 Mini.
These models come from different providers — Anthropic and xAI — which means different API ecosystems, SDKs, rate limits, and terms of service. If you're already integrated with Anthropic, switching to xAIinvolves 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: Grok 3 Mini would save you roughly $675.00/month compared to Claude 3.5 Haiku. For startups and indie developers, that difference can be significant.
Output costs matter too. Claude 3.5 Haiku charges $4.00/1M output tokens vs $0.50 for Grok 3 Mini. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Grok 3 Mini has the edge here at $0.50/1M output tokens.
Multimodal capabilities: Claude 3.5 Haiku supports vision (image inputs) while Grok 3 Mini is text-only. If your application needs image understanding, this narrows your choice.
Best Use Cases
Choose Claude 3.5 Haiku when:
- • You need a larger context window (200,000 tokens)
- • You're already using Anthropic's API ecosystem
- • You're running high-volume, latency-sensitive workloads
Choose Grok 3 Mini when:
- • Budget is a primary concern
- • You need more capabilities (reasoning, code)
- • You need longer outputs (up to 131,072 tokens)
- • You're already using xAI's API ecosystem
- • You're running high-volume, latency-sensitive workloads
Pros and Caveats at a Glance
Claude 3.5 Haiku
- • Input pricing: $0.80/M tokens
- • Output pricing: $4.00/M tokens
- • Context window: 200,000 tokens
- • Max output: 8,192 tokens
Watch out for
- • Higher input cost than Grok 3 Mini
- • Higher output cost than Grok 3 Mini
Grok 3 Mini
- • Input pricing: $0.30/M tokens
- • Output pricing: $0.50/M tokens
- • Context window: 128,000 tokens
- • Max output: 131,072 tokens
Watch out for
- • Smaller context window than Claude 3.5 Haiku
Try Different Scenarios
Use the calculator below to see how costs change with different usage patterns
Claude 3.5 Haiku (Anthropic)
Grok 3 Mini (xAI)
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Sign Up for xAI →Frequently Asked Questions
Which is cheaper, Claude 3.5 Haiku or Grok 3 Mini?▼
What is the context window difference between Claude 3.5 Haiku and Grok 3 Mini?▼
Which model is better for AI Chatbot?▼
Which model has better overall pricing for heavy usage?▼
Where can I compare Anthropic and xAI API pricing beyond this model matchup?▼
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