OCR models / ByteDance

Dolphin v2

ByteDance · released 2025-12-01 · data checked 2026-11-06

Dolphin v2 is a 3.8B-parameter OCR and document-parsing model from ByteDance (CN), released 2025-12-01 under the Not stated license. It scores 89.50 on OmniDocBench v1.6 (#28 of 33). It needs about 8.5 GB of memory at 16-bit.

OmniDocBench v1.6

89.50

#28 of 33 models

olmOCR-Bench

—

Not reported

Parameters

3.8B

OCR specialist

Memory to run

~8.5 GB

16-bit weights plus about 1 GB

Benchmarks

OmniDocBench v1.6 Leaderboard89.50

Best: OXR 1.0 97.03

The tick marks the best score on each benchmark. See how to read the ranking.

Specifications

Lab: ByteDance (CN)
Type: OCR / document parsing specialist
Total parameters: 3.8B
License: Not stated
No license is stated on the model card.
Memory to run: ~8.5 GB at 16-bit
Released: 2025-12-01

Weights and usage on Hugging Face ↗

Closest alternatives

HunyuanOCR 1.0 (1B, 89.95 on OmniDocBench, Tencent Hunyuan Community License)
DeepSeek-OCR 2 (3.4B, 90.25 on OmniDocBench, Apache-2.0)
OCRVerse (4.8B, 88.60 on OmniDocBench, Not stated)
MonkeyOCR-pro 3B (3.8B, 88.57 on OmniDocBench, Non-commercial)

Sources

Something wrong here? Report it.