API cost decision in 10 seconds
Anthropic Claude Haiku Latest vs 🔥Claude Sonnet 4.6
Pick Anthropic Claude Haiku Latest for lower cost; pick Claude Sonnet 4.6 only if the larger context window matters more.
Pricing data updated:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget verdict
Pick Anthropic Claude Haiku Latest for lower cost; pick Claude Sonnet 4.6 only if the larger context window matters more.
On the standard 1M input plus 500K output workload, Anthropic Claude Haiku Latest is estimated at $3.5 vs $10.5 for Claude Sonnet 4.6, saving $7 (66.7% lower).
Cost-first pickAnthropic Claude Haiku Latest
Context-first pickClaude Sonnet 4.6
Sample savings$766.7%
10x traffic gap$70
Claude Sonnet 4.6 has more context, but Anthropic Claude Haiku Latest saves $7 on the standard workload. At 10x that traffic, the same price gap is about $70. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Anthropic Claude Haiku Latest stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | Anthropic Claude Haiku Latest | Claude Sonnet 4.6 |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Anthropic Claude Haiku Latest | $7.5 | $22.5 |
| Balanced workload | 1M input + 1M output | Anthropic Claude Haiku Latest | $6 | $18 |
| Output-heavy chatbot | 1M input + 5M output | Anthropic Claude Haiku Latest | $26 | $78 |
Estimate your workload cost
Your Workload Cost
This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.
Quick Decision
Anthropic Claude Haiku Latest has the lower input price, Anthropic Claude Haiku Latest has the lower output price, and Claude Sonnet 4.6 offers the larger context window.
For a 1M input token plus 500K output token workload, the estimated API cost is $3.5 for Anthropic Claude Haiku Latest and $10.5 for Claude Sonnet 4.6.
Choose Anthropic Claude Haiku Latest when you care most about lower input-token price, and lower output-token price.
Choose Claude Sonnet 4.6 when you care most about larger context window.
| Feature | Anthropic Claude Haiku Latest (Anthropic) | 🔥Claude Sonnet 4.6 (Anthropic) |
|---|---|---|
| Input Price prompt tokens per 1M | $1 | $3 |
| Completion Price per 1M tokens | $5 | $15 |
| Sample Workload Cost 1M input + 500K output | $3.5 | $10.5 |
| Context Window | 200K | 1M |
| Release Date | 2026-04-27 | 2026-02-17 |
| Popularity | #4 |
This model always redirects to the latest model in the Anthropic Claude Haiku family.
Sonnet 4.6 is Anthropic's most capable Sonnet-class model yet, with frontier performance across coding, agents, and professional work. It excels at iterative development, complex codebase navigation, end-to-end project management with...
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Anthropic Claude Haiku Latest | On the standard 1M input plus 500K output workload, Anthropic Claude Haiku Latest is estimated at $3.5 vs $10.5 for Claude Sonnet 4.6, saving $7 (66.7% lower). |
| High-volume input processing | Anthropic Claude Haiku Latest | Lower prompt-token price matters most when prompts or retrieved passages dominate the bill. |
| Long responses and chatbots | Anthropic Claude Haiku Latest | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Claude Sonnet 4.6 | A larger context window leaves more room for retrieved passages and source files. |