anthropicVision
Anthropic: Claude Opus 4.1 ($$$$)
Claude Opus 4.1 is an updated version of Anthropic’s flagship model, offering improved performance in coding, reasoning, and agentic tasks. It achieves 74.5% on SWE-bench Verified and shows notable gains...
Context
200k tokens
Input / 1M tokens
$15
Output / 1M tokens
$75
Benchmark
—
Pricing
Input tokens$15 per 1M tokens
Output tokens$75 per 1M tokens
Cache read$1.50 per 1M tokens
Cache write$18.75 per 1M tokens
Technical details
Model IDanthropic/claude-opus-4.1
Context window200k tokens
Input modalitiesimage, text, file, pdf
Output modalitiestext
TokenizerClaude
Max output tokens32,000
Use with MegaBrain
import OpenAI from 'openai'
const client = new OpenAI({
baseURL: 'https://getmegabrain.com/api/gateway/v1',
apiKey: process.env.MEGABRAIN_API_KEY,
})
const response = await client.chat.completions.create({
model: 'anthropic/claude-opus-4.1',
messages: [{ role: 'user', content: 'Hello!' }],
})Ready to use Anthropic: Claude Opus 4.1 ($$$$)?
Get an API key and start making requests in minutes.
Get an API key