anthropicVision
Anthropic: Claude Sonnet 4.5
Claude Sonnet 4.5 is Anthropic’s most advanced Sonnet model to date, optimized for real-world agents and coding workflows. It delivers state-of-the-art performance on coding benchmarks such as SWE-bench Verified, with...
Context
1M tokens
Input / 1M tokens
$3
Output / 1M tokens
$15
Benchmark
—
Pricing
Input tokens$3 per 1M tokens
Output tokens$15 per 1M tokens
Cache read$0.30 per 1M tokens
Cache write$3.75 per 1M tokens
Technical details
Model IDanthropic/claude-sonnet-4.5
Context window1M tokens
Input modalitiestext, image, file, pdf
Output modalitiestext
TokenizerClaude
Max output tokens64,000
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-sonnet-4.5',
messages: [{ role: 'user', content: 'Hello!' }],
})Ready to use Anthropic: Claude Sonnet 4.5?
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