Meta's Muse Spark 1.3 over the direct Meta API - a multimodal reasoning model for agentic work that accepts text, images, video, audio and PDF documents and returns text, with a 1M-token context window and cached-input pricing. Answers are generated after reasoning tokens, so keep max_tokens at 2,048 or more.
Test this model instantly in the Console Playground โ no code required
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| Token Type | Credits | USD Equivalent |
|---|---|---|
| Input Tokens | 2,323 | $1.55 |
| Output Tokens | 7,897 | $5.26 |
| Cached Tokens | 278.7 | $0.19 |
* 1,500 credits โ $1 (actual charges may vary based on usage)
curl -X POST "https://api.core.today/llm/meta/v1/chat/completions" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer cdt_your_api_key" \
-d '{
"model": "muse-spark-1.3",
"messages": [
{
"role": "user",
"content": "Summarize the attached report in 5 bullets."
}
],
"max_tokens": 4096
}'| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
messages | array | Yes | - | Chat messages in OpenAI format (system/user/assistant roles). |
max_tokens | integer | No | 2048 | Maximum completion tokens including reasoning. Keep >= 2048 or the answer may be cut off before any content is produced. |
temperature | number | No | 0.7 | Sampling temperature (0-2). |
stream | boolean | No | false | Stream the response as server-sent events. |
OpenAI-compatible chat completion over the direct Meta route
curl -X POST "https://api.core.today/llm/meta/v1/chat/completions" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer cdt_your_api_key" \
-d '{
"model": "muse-spark-1.3",
"messages": [
{
"role": "user",
"content": "Summarize the attached report in 5 bullets."
}
],
"max_tokens": 4096
}'POST /llm/meta/v1/chat/completions