anthropicVision
Anthropic: Claude Opus 5.5
Try in chat →Claude Opus 5.5 is Anthropic's flagship model for demanding reasoning, coding, and long-horizon agentic work, succeeding Claude Opus 5. It is particularly strong at multi-step changes in large codebases, code...
Context
1M tokens
Input / 1M tokens
$4
Output / 1M tokens
$20
Benchmark
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Uptime & performance
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Pricing
Input tokens$4 per 1M tokens
Output tokens$20 per 1M tokens
Cache read$0.20 per 1M tokens
Cache write$5 per 1M tokens
Apps and activity
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Technical details
Model IDanthropic/claude-opus-5.5
Context window1M tokens
Input modalitiestext, image, file, pdf
Output modalitiestext
TokenizerClaude
Max output tokens128,000
Use with MegaBrain
import OpenAI from 'openai'
const client = new OpenAI({
baseURL: 'https://getmegabrain.com/api/gateway/v1',
apiKey: process.env.MEGABRAIN_API_KEY,
})
const response = await client.chat.completions.create({
model: 'anthropic/claude-opus-5.5',
messages: [{ role: 'user', content: 'Hello!' }],
})Ready to use Anthropic: Claude Opus 5.5?
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