Claude Sonnet 5.5 has a larger context window than Golden Gate Claude (1.0M tokens vs 200K tokens).
Not enough votes to call it. On the specs, Claude Sonnet 5.5 has the edge: newer, bigger context window.
| Spec | ||
|---|---|---|
| Input price | $2/M tokens | — |
| Output price | $10/M tokens | — |
| Context window | 1.0M tokens | 200K tokens |
| Weights | Closed | — |
| Free API (OpenRouter) | No | — |
| Released | Sep 2026 | May 2024 |
| At 10M a month | $20.00 | not listed |
Input tokens at list price. No caching, no batch discount.
No public API.
Per million tokens. Prices and uptime via OpenRouter, checked 29 Sep 2026.
Both are developed by Anthropic but target different use cases. Claude Sonnet 5.5 has a 1.0M token context window vs Golden Gate Claude's 200K. You can compare their actual outputs across 5 challenges on Rival to see how they differ in practice.
It depends on your use case. Claude Sonnet 5.5 and Golden Gate Claude each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 5 challenges so you can judge which fits your needs best.
This page shows a side-by-side comparison of Claude Sonnet 5.5 and Golden Gate Claude across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.