Muse Spark 1.3 Contributor
by MetaChat
Muse Spark 1.3 is a multimodal reasoning model from Meta for coding and agentic workflows.
- Context
- 1.05M tokens
- Max output
- 131,072 tokens
- Released
- 2026-09-02
- Weights
- Closed
meta/muse-spark-1-3-contributor · also seen as meta-contributor/muse-spark-1.3-contributor, meta/muse-spark-1.3-contributor-20260902
Specifications
Full facts as recorded, incl. what is unknown.
- Released
- 2026-09-02
- Weights
- Closed
- Input
- Text, Image, Video
- Output
- Text
- Context window
- 1,048,576 max across endpoints
- Max output
- 131,072
- Providers
- 1 + 7 gateways, not counted as providers
- Epoch Capabilities Index
- not evaluated
- Direct price range
- $0.10 in · $0.20 out per 1M tokens · from its one provider
More details
- Last updated
- 2026-09-02
- Knowledge cutoff
Capabilities
Across all endpoints: supported if any endpoint supports it.
- Tool calling
- Parallel tools
- Structured output
- Reasoning
- Image input
- PDF input
- Audio input
- Audio outputunknown
- Video input
- Prompt caching
- Web search
- Computer useunknown
- System messages
- Assistant prefillunknown
- Temperature
- Streamingunknown
- Attachments
Endpoints
One row per provider and variant; gateways are listed separately.
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Price history
No change since 19 Oct 2026. The cheapest direct price has been $0.10 in / $0.20 out per 1M tokens at Meta on every data refresh since then.
Tracked from 19 Oct 2026. Headline-eligible direct prices only, so a price the sanity check flags never draws a spike. Series as JSON
Cost calculator
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Similarly priced models
Blended rate per 1M tokens, each at its own cheapest provider (10M input : 2M output mix).
| Model | Blended/1M | In/1M | Out/1M | Context | vs Muse Spark 1.3 Contributor |
|---|---|---|---|---|---|
| Qwen2.5 7B InstructAlibaba (Qwen) | $0.117 | $0.10 | $0.20 | 131K | +0% |
| UI-TARS 7BByteDance Seed | $0.117 | $0.10 | $0.20 | 128K | +0% |
| LFM2.5-2.6BLiquid AI | $0.117 | $0.10 | $0.20 | 128K | +0% |
| Reka Flash 3Reka | $0.117 | $0.10 | $0.20 | 65.5K | +0% |
| Apertus 8B InstructSwiss AI | $0.117 | $0.10 | $0.20 | 65.5K | +0% |
| GLM-4.7-FlashZ.ai (Zhipu AI) | $0.117 | $0.06 | $0.40 | 200K | +0% |
| GLM-4.7-FlashXZ.ai (Zhipu AI) | $0.117 | $0.06 | $0.40 | 200K | +0% |
| Qwen3 30B A3b fp8Alibaba (Qwen) | $0.115 | $0.08 | $0.29 | 129K | −1% cheaper |
More from Meta
Newest Meta models in the catalogue. All Meta models
| Model | Released | Context | Listed price |
|---|---|---|---|
| Muse Spark Open | 2026-10-15 | 1.05M | from $1.25 |
| Muse Wonder | 2026-10-12 | 1.05M | from $4.00 |
| Muse Wonder | 2026-10-12 | 1.05M | from $4.00 |
| Muse Voice Transcribe 1.0 | 2026-09-11 | — | unpriced |
| Muse Spark 1.3 | 2026-09-02 | 1.05M | from $1.25 |
| Muse Image 1.0 | 2026-08-26 | — | unpriced |
| Muse Image | 2026-08-26 | 65.5K | unpriced |
| Muse Glimmer 30B | 2026-08-10 | 131K | from $0.20 |