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Claude Opus 4.6vsClaude Haiku 4.5
Claude Opus 4.6 vs Haiku 4.5: Full Comparison
Opus 4.6 and Haiku 4.5 represent the two extremes of the Claude model family. Opus is the most capable with 128K output and adaptive thinking, while Haiku is the fastest and most affordable at $1/$5 per MTok.
Specification Comparison
| Spec | Claude Opus 4.6 | Claude Haiku 4.5 |
|---|---|---|
| Context Window | 200K | 200K |
| Max Output | 128K | 64K |
| Vision | ||
| Extended Thinking | ||
| Adaptive Thinking | ||
| Input Price | $5/MTok | $1/MTok |
| Output Price | $25/MTok | $5/MTok |
Verdict
Choose Opus 4.6 when quality and depth matter most. Choose Haiku 4.5 when speed and cost are the priority — it delivers 5x lower cost with near-instant responses.
Frequently Asked Questions
Is Claude Haiku 4.5 good enough for coding?
Haiku 4.5 handles simple to moderate coding tasks well, including autocomplete and code suggestions. For complex architectures and multi-file projects, Opus 4.6 is significantly better.
How much cheaper is Haiku 4.5 compared to Opus 4.6?
Haiku 4.5 is 5x cheaper on input ($1 vs $5/MTok) and 5x cheaper on output ($5 vs $25/MTok). For high-volume applications, this translates to significant cost savings.