Migration assistant

Replacing Claude Opus 4.8?

Ranked replacement candidates, each shown with exactly what changes if you switch. Same-provider matches surface first because switching cost is lower; capability regressions are flagged in red.

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Migrating from

Claude Opus 4.8

Anthropic · Claude Opus 4 · Active
Input: $5/M Output: $25/M Context: 1M
View detail →
#1 RECOMMENDED

Claude Opus 4.6

Anthropic · Claude Opus 4
same provider; same family; same context window
View full detail →
What changes if you switch
Field Claude Opus 4.8 Claude Opus 4.6 Impact
Input price $5/M $5/M Same price
Output price $25/M $25/M Same price
Context window 1M tokens 1M tokens Same capacity
Vision input ✓ supported ✓ supported Preserved
Function calling ✓ supported ✓ supported Preserved
Lifecycle Active Active Same status
Other candidates
#2

Claude Opus 4.7

Anthropic
same provider; same family; same context window
Details →
#3

Claude Sonnet 4.6

Anthropic
same provider; 40% cheaper input; same context window
Details →
Input price: Save 40%Output price: Save 40%
#4

Claude Opus 4.5

Anthropic
same provider; same family; smaller context (200K)
Details →
Context window: 80% smaller
#5

Amazon Nova Premier

AWS Bedrock
50% cheaper input; same context window
Details →
Input price: Save 50%Output price: Save 50%
Methodology

How candidates are ranked

Candidates are ranked by how much of the source model's profile each one preserves — weighing switching cost (same provider or model family surface first), capability parity (what you keep versus what you'd lose), context window, and pricing direction. A candidate that is itself deprecated is pushed down the list; one that's already retired is never recommended.

Ranking is purely algorithmic — no editorial weighting, no paid placement. Every value is pulled from each provider's own documentation; click any model name to see the source-linked detail.