Claude Opus 4.5 (Anthropic)

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LLM Gatewayanthropic/claude-opus-4-5-20251101claude-opus

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Quick Info

Provider: LLM Gateway
Model key: anthropic/claude-opus-4-5-20251101
Release date: Nov 1, 2025
Last updated: Nov 1, 2025
Knowledge cutoff: 2025-05
Input modalities
Output modalities
Capabilities

Cost

Input token cost: $5.00
Output token cost: $25.00

Limits

Output tokens: 32,000 tokens
Context window: 200,000 tokens

Transparent token rates

Compare Claude Opus 4.5 (Anthropic) pricing

Rates are shown per one million tokens. Combined means one million input plus one million output tokens.

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Latest news about Claude Opus 4.5 (Anthropic)

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According to a third-party blog on ssvex.com, Anthropic released Claude Opus 4.5 alongside a 67% price reduction relative to Opus 4, setting input tokens at $5 per million and output tokens at $25 per million, down from $15 and $75 respectively. The same piece describes Opus 4.5 as Anthropic's most powerful model to da The piece frames the pricing move as a strategic bid to broaden access to flagship-grade AI, arguing that lower costs will benefit startups, independent developers, and educational institutions while pressuring competitors such as Google and OpenAI to revisit their pricing. Technical detail beyond the pricing table is