LLM Comparison

Pocket TTS vs VoxCPM

Side-by-side specs, pricing & capabilities · Updated July 2026

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2/6 models
Same tier:
 KyutaiPocket TTSOpenBMBVoxCPM
OrganizationKyutaiKyutaiOpenBMBOpenBMB
OpenTools Score
FamilyPocket TTSVoxCPM
StatusCurrentCurrent
Release DateJan 2026Apr 2026
Context Window1.0M tokens4K tokens
Input PriceFreeFree
Output PriceFreeFree
Pricing NotesOpen-source/local model; no hosted API price is listed in the source repository. Compute costs depend on user hardware.Open-source Apache-2.0 code and model weights; self-hosting compute costs apply.
Capabilities
text-to-speechaudiovoice-cloningmultilinguallocal-inference
text-to-speechmultilingualvoice-cloningvoice-designstreaming-inference
Training CutoffNot disclosedVoxCPM2 trained on over 2 million hours of multilingual speech
API Identifierkyutai/pocket-ttsopenbmb/VoxCPM2
 View Pocket TTSView VoxCPM

Cost Calculator

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ModelInputOutputTotal / movs Best
Pocket TTSCheapest$0.00$0.00$0.00—
VoxCPMCheapest$0.00$0.00$0.00—

Kyutai

Pocket TTS

Pocket TTS is a lightweight text-to-speech model and Python package from Kyutai Labs designed to run efficiently on CPUs with streaming, low-latency audio generation.

OpenBMB

VoxCPM

VoxCPM is OpenBMB’s tokenizer-free text-to-speech model family. VoxCPM2 is a 2B-parameter release for multilingual speech generation, voice design, and controllable voice cloning.

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