Home/Claude API/Claude Opus 4

Claude Opus 4 Pricing Calculator

Anthropic's 2025 flagship. One typical prompt costs $0.0450 (4.5¢) on Claude Opus 4. Paste your own prompt below to compare it with other models.

Claude Opus 4 was retired from the Anthropic API on June 15, 2026. Prices shown are the last published rates.

Current Anthropic models: Claude Fable 5.1 pricing, Claude Opus 5.5 pricing, Claude Sonnet 5.5 pricing.

Input Price
$15.00
per 1M tokens
Output Price
$75.00
per 1M tokens
Cached Input
$1.50
per 1M tokens
Context Window
200K
Anthropic · May 22, 2025

Source: Anthropic official pricing · verified October 2026. Last published rate; retired June 15, 2026.

0input tokens
Estimated (~4 chars/token)

How many tokens you expect the model to generate per response

Showing a typical prompt (500 input + 500 output tokens) across 27 models. Paste your own prompt above for an exact count.

ModelPer PromptPrompts / $1Monthly
Anthropic$0.045022$135.00
OpenAI$0.0003000.03¢3,333$0.9000
Mistral$0.0003750.037¢2,666$1.13
OpenAI (via Together)$0.0003750.037¢2,666$1.13
OpenAI$0.0007000.07¢1,428$2.10
DeepSeek$0.0007500.075¢1,333$2.25
Meta (via Together)$0.0009250.092¢1,081$2.77
Mistral$0.00100.1¢1,000$3.00
Google$0.00140.14¢714$4.20
xAI$0.00190.19¢533$5.63
Google$0.00220.22¢444$6.75
DeepSeek$0.00260.26¢378$7.92
Meta$0.00270.27¢363$8.25
Anthropic$0.00300.3¢333$9.00
xAI$0.00400.4¢250$12.00
Alibaba (Qwen)$0.00400.4¢250$12.00
Mistral$0.00450.45¢222$13.50
OpenAI$0.00600.6¢166$18.00
OpenAI$0.00600.6¢166$18.00
Anthropic$0.00600.6¢166$18.00
OpenAI$0.00700.7¢142$21.00
Google$0.00700.7¢142$21.00
Moonshot AI$0.00900.9¢111$27.00
OpenAI$0.012083$36.00
Anthropic$0.012083$36.00
OpenAI$0.030033$90.00
Anthropic$0.030033$90.00

Prices from official provider pricing pages, verified October 2026.

Claude Opus 4 Specs & Pricing
Input price$15.00 / 1M
Output price$75.00 / 1M
Cached input$1.50 / 1M
Typical prompt$0.0450
Batch discountNone
Context window200K tokens
Max outputNot published
Knowledge cutoffNot published
Input typesText, Images
Reasoning modeOptional
Open weightsNo
ReleasedMay 22, 2025
StatusRetired

Claude Opus 4 — Frequently Asked Questions

Claude Opus 4 was retired from the Anthropic API on June 15, 2026. Prices shown are the last published rates.

A typical prompt of 500 input tokens with a 500-token answer costs $0.0450 (4.5¢) on Claude Opus 4. That means $1 buys about 22 prompts. Longer prompts and answers cost proportionally more.

With 500 input and 500 output tokens per request, Claude Opus 4 costs $45.00 per 1,000 requests. Input tokens are $15.00 per million and output tokens $75.00 per million.

Claude Opus 4 is more expensive than GPT-6 Astra — about 1.5x more for the same request. Claude Opus 4 costs $15.00/$75.00 per million tokens (input/output) vs GPT-6 Astra's $10.00/$50.00.

Claude Opus 4 accepts text and images and has an optional reasoning (thinking) mode. Its context window is 200K tokens.

Claude Opus 4 supports 200K tokens (200,000) — the maximum combined length of your prompt and the model's answer in one request.

At 10,000 requests per day with 500 input + 500 output tokens each, Claude Opus 4 costs about $13,500.00/month. Use the calculator above with your real prompt and volume.