Friday, August 21, 2026 · No. 390Prices synced 3 hours ago
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The AI Model Price Index

Claude Opus 4.5 (Anthropic)

by LLM Gateway · family claude-opus · listed Nov 2025RTV

Flagship Claude model for deep reasoning, coding, and long-horizon agents

Current rates USD per 1M tokens

Input$5.00
Output$25.00
Cache read$0.50
Cache write$6.25

Against the market

Input price vs. maker flagships ($/1M tokens)
DeepSeek V4 ProDeepSeek V4 Pro: $0.435 per 1M tokens$0.435Gemini 3.7 FlashGemini 3.7 Flash: $0.75 per 1M tokens$0.75Mistral Medium 3.5Mistral Medium 3.5: $1.50 per 1M tokens$1.50Grok 4.6Grok 4.6: $2.00 per 1M tokens$2.00Qwen3.8 MaxQwen3.8 Max: $2.00 per 1M tokens$2.00Claude Opus 4.5 (Anthropic)Claude Opus 4.5 (Anthropic): $5.00 per 1M tokens$5.00Claude Opus 5Claude Opus 5: $5.00 per 1M tokens$5.00GPT-5.6 SolGPT-5.6 Sol: $5.00 per 1M tokens$5.00
Output price vs. maker flagships ($/1M tokens)
DeepSeek V4 ProDeepSeek V4 Pro: $0.87 per 1M tokens$0.87Gemini 3.7 FlashGemini 3.7 Flash: $3.75 per 1M tokens$3.75Grok 4.6Grok 4.6: $6.00 per 1M tokens$6.00Qwen3.8 MaxQwen3.8 Max: $6.00 per 1M tokens$6.00Mistral Medium 3.5Mistral Medium 3.5: $7.50 per 1M tokens$7.50Claude Opus 4.5 (Anthropic)Claude Opus 4.5 (Anthropic): $25.00 per 1M tokens$25.00Claude Opus 5Claude Opus 5: $25.00 per 1M tokens$25.00GPT-5.6 SolGPT-5.6 Sol: $30.00 per 1M tokens$30.00

On the record

Model id
anthropic/claude-opus-4-5-20251101
Context window
200K tokens
Max output
32K tokens
Input modalities
text, image, pdf
Output modalities
text
Reasoning
yes
Tool calls
yes
Open weights
no
Knowledge cutoff
May 2025
Released
2025-11-01
Last updated
2025-11-01
Provider docs
llmgateway.io/docs

Back of the envelope

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