openaiVision
OpenAI: GPT-5.6 Terra Pro
GPT-5.6 Terra Pro is the same underlying model as [GPT-5.6 Terra](https://openrouter.ai/openai/gpt-5.6-terra), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. Learn more in OpenAI's docs: https://developers.openai.com/api/docs/guides/reasoning#reasoning-mode
Context
1M tokens
Input / 1M tokens
$2.50
Output / 1M tokens
$15
Benchmark
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Pricing
Input tokens$2.50 per 1M tokens
Output tokens$15 per 1M tokens
Cache read$0.25 per 1M tokens
Cache write$3.13 per 1M tokens
Technical details
Model IDopenai/gpt-5.6-terra-pro
Context window1M tokens
Input modalitiesfile, image, text, pdf
Output modalitiestext
TokenizerGPT
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: 'openai/gpt-5.6-terra-pro',
messages: [{ role: 'user', content: 'Hello!' }],
})Ready to use OpenAI: GPT-5.6 Terra Pro?
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