Fireworks adds Muse Spark Open and DeepSeek V4.1 Flash to Serverless Training
What happened
Between the Oct 12, 2026 and Oct 19, 2026 captures of Fireworks's pricing page, Pulse recorded one change: Serverless Training API adds two base models: Muse Spark Open ($6.19 prefill, $18.58 train per 1M) and DeepSeek V4.1 Flash ($0.60 prefill, $4.98 train per 1M). Pulse files it as a product change (feature added) with an upward direction. The current page lists On-Demand at $13 per GPU hour (B200 180GB) + $15 per GPU hour (B300 288GB), Serverless at $0.08 per 10M input tokens (embeddings, up to 150M params) + $0.16 per 10M input tokens (embeddings, 150M-350M params) and Fine Tuning at $0.5 per 1M training tokens, LoRA SFT (models up to 16B params).
It lands 2 days after Fireworks's previous change, "Fireworks adds Muse Spark Open, DeepSeek V4.1 Flash to Serverless Training" (Oct 17, 2026). Before that Pulse recorded "Fireworks adds GLM 5.3 Flash with 200K context, per-token training pricing" (Sep 28, 2026), "Fireworks adds GLM 5.3 to Serverless Training at $14.58/1M train tokens" (Sep 16, 2026) and "Fireworks rebuilds Serverless Training API catalog: drops Qwen 3.5 9B, adds DeepSeek V4 Flash and Muse Glimmer 30B" (Sep 7, 2026). Fireworks has been tracked since 2024-11-17.
In the same window Figma and Corel also changed their Marketing & Content pricing pages. Those moves are listed further down, and the Pulse Agent can compare them side by side.
- Serverless · FeatureAddedNo two base modelstwo base models
| Plan | Field | Before | After | Change |
|---|---|---|---|---|
| Serverless | Feature | No two base models | two base models | Added |
Values as written on Fireworks's public pricing page in the two captures Pulse compared; where the page states no number, the cells give the wording before and after.
Evidence
The two captures Pulse comparedFull-page captures of Fireworks's pricing page (fireworks.ai) from Oct 12, 2026 and Oct 19, 2026; the change is marked around the middle of the page, where two base models now appears.
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Fireworks, the last 90 days
Full history- Oct 19, 2026improvedFireworks adds Muse Spark Open and DeepSeek V4.1 Flash to Serverless Training · this change
- Oct 17, 2026improvedFireworks adds Muse Spark Open, DeepSeek V4.1 Flash to Serverless Training
- Sep 28, 2026packagingFireworks adds GLM 5.3 Flash with 200K context, per-token training pricing
- Sep 16, 2026improvedFireworks adds GLM 5.3 to Serverless Training at $14.58/1M train tokens
- Sep 7, 2026improvedFireworks rebuilds Serverless Training API catalog: drops Qwen 3.5 9B, adds DeepSeek V4 Flash and Muse Glimmer 30B
- Sep 1, 2026improvedFireworks adds DeepSeek V4 Flash, Muse Glimmer 30B to training API
- Aug 17, 2026increaseFireworks: On-Demand GPU pricing up 11-30% from Sep 1; region surcharge to 1.5x
Across Marketing & Content in the same window
All Marketing & Content changes- FigmaOct 19Figma adds Specs beta to paid seats, puts code layers in Design tiers
- CorelSep 21Corel: New ~30% discounts added; Painter's $180 discount removed ($429)
- FigmaOct 15Figma debuts Specs in beta, bundled with Full, Dev and Collab seats
- FigmaOct 12Figma agent exits beta, ending free ride as AI credit charges now apply
- FigmaSep 14Figma drops cross-team publishing from Professional plan spotlight
Questions about this change
Did Fireworks raise prices in October 2026?
No list-price increase was recorded between Oct 12, 2026 and Oct 19, 2026. The change Pulse detected was a product change: feature added.
What changed on Fireworks's pricing page between Oct 12, 2026 and Oct 19, 2026?
Serverless feature: No two base models → two base models, added. Pulse compared the captures it took on Oct 12, 2026 and Oct 19, 2026; the before/after table above lists each item as written on the page.
How often does Fireworks change its pricing?
Pulse recorded 9 other pricing-page changes for Fireworks in the 90 days before this one; the previous change was "Fireworks adds Muse Spark Open, DeepSeek V4.1 Flash to Serverless Training" on Oct 17, 2026; Fireworks has been tracked since 2024-11-17.