- Third-party
Union Alpha is a multimodal model designed for research, coding, and agentic workflows. It delivers frontier-level performance across diverse general-purpose tasks.
Paris
System Guidance — Set a helpful system role before asking a question. #
An API (Application Programming Interface) is a set of rules that lets different software programs communicate with each other. For example, a weather app can use an API to request the latest forecast from a weather service.
Coding Example — Ask for a short coding example. #
javascript function reverseString(str) { return [...str].reverse().join(""); }
// Example call: console.log(reverseString("hello")); // "olleh"
Follow-up Conversation — Continue a short conversation with prior assistant context. #
Prioritize **location over amenities** for a short weekend—you’ll get more out of your trip if you spend less time in transit.
- **Your main activity:** Stay near the beach for a relaxing getaway, or near the center for restaurants, sightseeing, and nightlife.
- **Walkability and transport:** Look for cafés and dinner options within walking distance, plus easy access to the airport or train station. If you’re driving, check parking costs.
- **Total
Creative Writing — Generate a compact piece of creative writing. #
The weary day sank softly out of sight,
And left me searching shadows for a spark.
Then one small star unfolded into light—
Enough to lead me gently through the dark.
▶messages[]
array required
temperature
number minimum: 0maximum: 2
max_tokens
number exclusiveMinimum: 0
max_completion_tokens
number exclusiveMinimum: 0
top_p
number minimum: 0maximum: 1
frequency_penalty
number minimum: -2maximum: 2
presence_penalty
number minimum: -2maximum: 2
stream
boolean
▶stream_options{}
object
▶tools[]
array
tool_choice
response_format
▶modalities[]
array
▶audio{}
object
reasoning_effort
string Optional reasoning control; availability and accepted values are model-dependent.
id
string
object
string
created
number
model
string
▶choices[]
array
▶usage{}
object