Muse Spark 1.1 for Copilot Chat
Adds Muse Spark 1.1 to the Copilot Chat model picker. Uses your Meta API key (BYOK).
Features
- Model:
muse-spark-1.1 (1,048,576 context, 131,072 max output)
- Multimodal input: text, image, video, PDF
- Native vision via base64
image_url content parts (no proxy)
- Reasoning effort:
minimal, low, medium (default), high, xhigh
- Works with Copilot agent mode, tools, instructions, MCP, and skills via
LanguageModelChatProvider
Requirements
- VS Code 1.116+
- GitHub Copilot (Free, Pro, or Enterprise)
- Meta API key from dev.meta.ai (
LLM|...)
Install
- Install from the VS Code Marketplace or Open VSX
- Command Palette → Meta Spark: Set API Key
- Open Copilot Chat and select Muse Spark 1.1
Configuration
| Setting |
Default |
Description |
meta-spark-copilot.baseUrl |
https://api.meta.ai/v1 |
API base URL |
meta-spark-copilot.maxCompletionTokens |
0 |
Max output tokens (0 = API default) |
meta-spark-copilot.modelIdOverrides |
official IDs |
Override model IDs for proxies |
meta-spark-copilot.debugMode |
minimal |
minimal / metadata / verbose |
meta-spark-copilot.experimental.stabilizeToolList |
false |
Experimental tool-list stabilization |
Pricing and limits
- Pricing: $1.25 / 1M input, $0.15 / 1M cached input, $4.25 / 1M output
See Meta pricing
- Free tier: 60 RPM / 2M TPM
- Paid: 3000 RPM / 4M TPM per team
Common errors
| Code |
Meaning |
401 invalid_api_key |
Check key format (LLM\|...) |
429 rate_limit_exceeded |
Wait for Retry-After |
400 content_policy_violation |
Content blocked by policy |
503 / 504 |
Transient server/gateway issue; retry |
Development
npm install
npm run compile
Press F5 to launch the Extension Host.
License
MIT
| |
