Meta

Muse Spark 1.2

Meta's updated Muse Spark checkpoint for agentic coding and tool use, with a 1M-token context window and native text, image, video, audio, and document input. Default model on the Meta Model API Standard tier.

Active
Tool callingCan invoke external tools and APIs (function calling) mid-response.Structured outputCan return JSON or schema-constrained responses instead of free text.ReasoningUses extended thinking / chain-of-thought for harder multi-step problems.Effort controlLets you dial thinking depth (low / medium / high) to trade cost for quality.Fine-tuningSupports training a custom variant on your own data (vendor fine-tune API or self-hosted open weights).

Source: Meta Model API models, Meta Model API pricing, Meta reasoning, Meta prompt caching, Meta tool calling, Meta structured output

Price per 1M tokens via Meta (OpenRouter)
$1.25 in / $4.25 out
Context window1,048,576
Cache read$0.15 / M
ModalitiesText, Image, Video, Audio, Document → Text

Pricing

Every billing leg from the live catalog, in USD per 1M tokens.

Billing legRate
Input$1.25 / M
Output$4.25 / M
Cache read$0.15 / M

Cost calculator

Billing-grade math over the rate card above, including the thinking tokens most estimates miss.

Hidden reasoning tokens bill as output. 1.0x = thinking off. Medium-effort reasoning typically lands near 3x; heavy reasoning runs 6x to 8x. Set it to match your workload.

Estimated monthly cost
$505
at current list prices
Fresh input$250
Cached input$0.00
Output incl. thinking$255
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Provider

Where this model runs, and what it charges.

PlatformInput / MOutput / MCache read / MBatchAccess
Meta
$1.25$4.25$0.15—via OpenRouter

Price history

Has this model gotten cheaper or more expensive?

No changePriced at $1.25 / $4.25 per 1M since August 6, 2026.

More from Meta

Other models from the same provider.

Muse Spark 1.1
meta/muse-spark-1.1
$1.25 / $4.25 in / out per 1M
Llama 4 Scout
meta/llama-4-scout
$0.18 / $0.59 in / out per 1M
Llama 4 Maverick
meta/llama-4-maverick
$0.27 / $0.35 in / out per 1M
Llama 3.3 70B
meta/llama-3.3-70b
$1.04 / $1.04 in / out per 1M

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Rates are generated from SuperPenguin's live pricing catalog.