AssemblyAI vs Fireworks AI
Funding, tech stack, customers, and competitors compared
AssemblyAI
AssemblyAI is a speech AI infrastructure company offering developer APIs for speech-to-text transcription, real-time streaming recognition, and audio intelligence (sentiment analysis, speaker diarization, topic detection, PII redaction). They serve 5,000+ companies ranging from startups to Fortune 500 enterprises including Zoom, Spotify, and CallRail.
Fireworks AI
Fireworks AI is a cloud-based generative AI inference platform that enables developers and enterprises to run, fine-tune, and deploy open-source LLMs and multimodal models at high speed and low cost. The platform processes over 10 trillion tokens daily, serves 10,000+ companies, and reported over $280M in annualized revenue as of early 2026.
| Dimension | AssemblyAI | Fireworks AI |
|---|---|---|
| Vertical | DataAI | DataAI |
| Segment | AI/ML Platform | AI/ML Platform |
| Founded | ||
| Employees | 51-200 | |
| Location | ||
| Funding | Series C ($115M) | Series C ($250M)more funded |
| G2 Rating | 4.5 | |
| Pricing Page | ||
| HTTPS |
Industry Signals
AssemblyAI
Fireworks AI
Known Competitors
AssemblyAI
Fireworks AI
Recent News
AssemblyAI
- Newsroom - AssemblyAI
- News - AssemblyAI
- AssemblyAI Named a Leader in G2's Spring 2026 Voice ...
Fireworks AI
- We raised $250M To Help Enterprises Own Their AI - Fireworks AI
- Introducing Fireworks AI on Microsoft Foundry: Bringing high ...
- Fireworks AI Raises $250M Series C to Lead the AI Inference Market
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