Meta / meta/muse-spark-1.3
Muse Spark 1.3 - access through LLMTR
Meta Muse Spark 1.3 is the latest Muse Spark checkpoint, tuned for long-horizon coding and multi-step agentic work, with the same 1M-token context window, multimodal input, and tool calling as 1.2 at the same price.
Technical specifications
| Canonical ID | meta/muse-spark-1.3 |
|---|---|
| Provider | Meta |
| Context window | 1,048,576 tokens |
| Operations | CHAT_COMPLETIONS |
| Modalities | text, image, video |
Pricing
An 8% platform margin applies to credit top-ups; model usage prices are not separately marked up.
| Operation | Metric | Unit | Price |
|---|---|---|---|
| CHAT_COMPLETIONS | INPUT_TEXT | PER_1M_TOKENS | $1.25 |
| CHAT_COMPLETIONS | CACHE_READ | PER_1M_TOKENS | $0.150000 |
| CHAT_COMPLETIONS | OUTPUT_TEXT | PER_1M_TOKENS | $4.25 |
Example usage
With existing OpenAI SDK flows, change only the base URL and model identifier.
curl https://llmtr.com/v1/chat/completions \
-H "Authorization: Bearer llmtr-your_key" \
-H "Content-Type: application/json" \
-d '{"model":"meta/muse-spark-1.3","messages":[{"role":"user","content":"Hello"}]}'Related models
- Muse Glimmer 30B meta/muse-glimmer-30b
- Muse Spark 1.2 meta/muse-spark-1.2
- Muse Spark 1.1 meta/muse-spark-1.1
- Muse Spark 1.2 Contributor meta/muse-spark-1.2-contributor
- Muse Spark 1.3 Contributor meta/muse-spark-1.3-contributor
- Llama 3.3 70B Instruct (12K) meta/llama-3.3-70b-instruct-12k
- Llama 3.1 8B Instruct meta/llama-3.1-8b-instruct-16k
- Gemma 4 llmtr/gemma-4