Cheaper Inference
Model record / Meta
muse-spark-1.3-contributor is available for text generation from Meta. Its reported context window is 1,048,576 tokens, with up to 1,048,576 output tokens. Reported inputs: image, pdf, text. The served catalog lists image input, video input, streaming.
Ready when you are
Marketplace pricing, capped at list, optimized further.
POST /v1/chat/completions
curl https://api.cheaperinference.com/v1/chat/completions \ -H "Authorization: Bearer ci_live_YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "model": "muse-spark-1.3-contributor", "messages": [ { "role": "user", "content": "Reply with the single word OK." } ] }'POST /v1/responses
curl https://api.cheaperinference.com/v1/responses \ -H "Authorization: Bearer ci_live_YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "input": [ { "role": "user", "content": "Reply with the single word OK." } ], "model": "muse-spark-1.3-contributor", "store": false }'POST /v1/messages
curl https://api.cheaperinference.com/v1/messages \ -H "Authorization: Bearer ci_live_YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "model": "muse-spark-1.3-contributor", "messages": [ { "role": "user", "content": "Reply with the single word OK." } ], "max_tokens": 1024 }'Capability source · checked
$0.0975 estimated at displayed rates
1,000,000 ÷ 1,000,000 × $0.065 + 250,000 ÷ 1,000,000 × $0.13
The same billed quantities at the listed reference rates: $0.15.
Uses uncached input at the displayed standard rates, with no extra modalities or tools. Billed output includes any charged reasoning tokens. Actual token counts, price tiers, and marketplace prices can change the total.
Price quote effective .
| Model | Current pricing | Context limit | Image input listed |
|---|---|---|---|
| muse-spark-1.3-contributor (this model)Meta | $0.065 input / $0.13 output per 1M tokens | 1,048,576 tokens | Yes |
| muse-spark-1.2-contributorMeta | $0.085 input / $0.17 output per 1M tokens | 1,048,576 tokens | Yes |
| muse-spark-1.1Meta | $1.0625 input / $3.6125 output per 1M tokens | 1,048,576 tokens | Yes |
| muse-spark-1.2 |
POST /v1/chat/completions
| Field | Values |
|---|---|
| reasoning.exclude | |
| max_tokens | |
| reasoning | effort: minimal, low, medium, high, xhigh, max |
| response_format | |
| stop | |
| temperature | |
| tool_choice | |
| tools |
POST /v1/messages
| Field | Values |
|---|---|
| max_tokens | |
| thinking | type: enabled with budget_tokens; output_config.effort: minimal, low, medium, high, xhigh, max |
| output_config.format | |
| stop_sequences | |
| temperature | |
| tool_choice | |
| tools |
POST /v1/responses
| Field | Values |
|---|---|
| max_output_tokens | |
| reasoning | effort: minimal, low, medium, high, xhigh, max |
| text.format | |
| temperature | |
| tool_choice | |
| tools |
See how much this model saves and when its recorded price has been lowest.
This model averaged 27.5% below comparable direct provider prices across the selected range. Its strongest observed window was 2:00 AM–6:00 AM in UTC.
Average saved
27.5%
Cheapest time
2:00 AM–6:00 AM
Hourly coverage
23/24
Signal quality
Growing
Hover a bar for savings per token and observation counts.
Source buckets are UTC; labels are converted to UTC.
Last 24 hours
#19
of 332 ranked models
Last 7 days
#37
of 389 ranked models
Last 30 days
#53
of 400 ranked models
| $1.0625 input / $3.6125 output per 1M tokens |
| 1,048,576 tokens |
| Yes |