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  5. Claude Opus 5.5vsGolden Gate Claude
Updated Sep 2026

Claude Opus 5.5vsGolden Gate Claude

Claude Opus 5.5 has a larger context window than Golden Gate Claude (1.0M tokens vs 200K tokens).

Claude Opus 5.5 and Golden Gate Claude compared across 5 shared prompts
SpecClaude Opus 5.5Golden Gate Claude
Input price$4/M tokens—
Output price$20/M tokens—
Context window1.0M tokens200K tokens
WeightsClosed—
Free API (OpenRouter)No—
ReleasedSep 2026May 2024
Our Verdict
Claude Opus 5.5
Claude Opus 5.5
Golden Gate Claude
Golden Gate ClaudeRunner-up

Not enough votes to call it. On the specs, Claude Opus 5.5 has the edge: newer, bigger context window.

Too close to call
API pricing

Cost per 1M tokens

Claude Opus 5.5
Input
$4.00
Output
$20.00
Golden Gate Claude
Input
—
Output
—
Where to run it

4 hosts

Claude Opus 5.54 hosts
HostInOutContextUptime
Amazon Bedrock$4.00 in·$20.00 out·1M·99.8% upAzure AI Foundry$4.00 in·$20.00 out·1M·100% upAnthropic$4.00 in·$20.00 out·1M·100% upGoogle Vertex AI$4.00 in·$20.00 out·1M·100% up
Golden Gate Claude

No public API.

Per million tokens. Prices and uptime via OpenRouter, checked 25 Sep 2026.

Research

What we learned reading every model

FAQ

Common questions

Both are developed by Anthropic but target different use cases. Claude Opus 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 Opus 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 Opus 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.

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Model pages

Claude Opus 5.5 logo
Claude Opus 5.519 outputs, specs and price
Golden Gate Claude logo
Golden Gate Claude12 outputs, specs and price
Rival
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Explore all of Rival

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