Claude 3.5 Haiku vs Claude Sonnet 4.6
Claude 3.5 Haiku vs Claude Sonnet 4.6: Claude 3.5 Haiku is cheaper for input-heavy usage ($0.80/M vs $3.00/M input tokens), while Claude Sonnet 4.6 is better for long-context tasks (1,000,000 tokens).
Direct answer: choose Claude 3.5 Haiku for lower token spend and choose Claude Sonnet 4.6 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
Claude Sonnet 4.6
Cost Differences
Claude Sonnet 4.6 costs more than Claude 3.5 Haiku
Quick Recommendation
Winner for direct API pricing: Claude 3.5 Haiku. At the default workload, Claude 3.5 Haiku saves about $23.10/month ($281.05/year) versus Claude Sonnet 4.6.
Feature Comparison
| Feature | Claude 3.5 Haiku | Claude Sonnet 4.6 |
|---|---|---|
| Provider | Anthropic | Anthropic |
| Input Price | $0.80/1M tokens | $3.00/1M tokens |
| Output Price | $4.00/1M tokens | $15.00/1M tokens |
| Context Window | 200,000 tokens | 1,000,000 tokens |
| Max Output | 8,192 tokens | 65,536 tokens |
| Category | efficient | balanced |
| Capabilities | textvision | textvisioncodereasoningcomputer-use |
| Release Date | 11/4/2024 | 2/18/2026 |
Claude 3.5 Haiku vs Claude Sonnet 4.6: Which Should You Choose?
Choosing between Claude 3.5 Haiku and Claude Sonnet 4.6 depends on your priorities: cost efficiency, context length, or raw capability. Claude 3.5 Haiku is the more affordable option at $0.80/1M input tokens — 73% cheaper than Claude Sonnet 4.6. Meanwhile, Claude Sonnet 4.6 offers a significantly larger context window at 1,000,000 tokens vs 200,000 for Claude 3.5 Haiku.
These models target different tiers: Claude 3.5 Haiku is a efficient model while Claude Sonnet 4.6 is balanced. This means they're optimized for different workloads. Claude Sonnet 4.6 targets more demanding workloads, while Claude 3.5 Haiku provides a cost-effective option for everyday tasks.
Output costs matter too. Claude 3.5 Haiku charges $4.00/1M output tokens vs $15.00 for Claude Sonnet 4.6. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Claude 3.5 Haiku has the edge here at $4.00/1M 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 Claude 3.5 Haiku when:
- • Budget is a primary concern
- • You're already using Anthropic's API ecosystem
- • You're running high-volume, latency-sensitive workloads
Choose Claude Sonnet 4.6 when:
- • You need a larger context window (1,000,000 tokens)
- • You need more capabilities (code, reasoning, computer-use)
- • You need longer outputs (up to 65,536 tokens)
- • You're already using Anthropic's API ecosystem
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
- • Smaller context window than Claude Sonnet 4.6
Claude Sonnet 4.6
- • Input pricing: $3.00/M tokens
- • Output pricing: $15.00/M tokens
- • Context window: 1,000,000 tokens
- • Max output: 65,536 tokens
Watch out for
- • Higher input cost than Claude 3.5 Haiku
- • Higher output cost 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)
Claude Sonnet 4.6 (Anthropic)
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Sign Up for Anthropic →Frequently Asked Questions
Which is cheaper, Claude 3.5 Haiku or Claude Sonnet 4.6?▼
What is the context window difference between Claude 3.5 Haiku and Claude Sonnet 4.6?▼
Which model is better for AI Chatbot?▼
Which model has better overall pricing for heavy usage?▼
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