ERNIE 4.5 Open Models (Baidu) vs GPT-OSS (OpenAI)

ERNIE 4.5 Open Models (Baidu) is free, with no paid plan attached. GPT-OSS (OpenAI) is free, with no paid plan attached. Both are listed under Notable Open Models, so this is a like-for-like comparison. Neither is ranked above the other — Flocci carries no sponsored placement.

ERNIE 4.5 Open Models (Baidu) vs GPT-OSS (OpenAI) — straight answers

ERNIE 4.5 Open Models (Baidu) vs GPT-OSS (OpenAI): what is the difference?

ERNIE 4.5 Open Models (Baidu) is free, with no paid plan attached and is listed for ERNIE-4.5 family including 21B-A3B Thinking and VL-424B-A47B multimodal MoE. GPT-OSS (OpenAI) is free, with no paid plan attached and is listed for openAI's Apache-2.0 open-weight reasoning models (120B and 20B). Both sit in Notable Open Models.

Is ERNIE 4.5 Open Models (Baidu) or GPT-OSS (OpenAI) cheaper to start with?

Neither — ERNIE 4.5 Open Models (Baidu) and GPT-OSS (OpenAI) are both free, so the choice comes down to capability rather than cost. Both entries list what they uniquely do above.

Which should I choose, ERNIE 4.5 Open Models (Baidu) or GPT-OSS (OpenAI)?

Choose ERNIE 4.5 Open Models (Baidu) if you need ERNIE-4.5 family including 21B-A3B Thinking and VL-424B-A47B multimodal MoE; choose GPT-OSS (OpenAI) if you need openAI's Apache-2.0 open-weight reasoning models (120B and 20B). Flocci AI Tools does not rank one above the other — it shows both feature sets side by side and lets the requirement decide.

ERNIE 4.5 Open Models (Baidu) compared with GPT-OSS (OpenAI): pricing tier, category, listed capabilities and links.
 ERNIE 4.5 Open Models (Baidu)GPT-OSS (OpenAI)
Pricing tierFreeFree
Free to startYesYes
CategoryAI Models & Local ExecutionAI Models & Local Execution
TypeNotable Open ModelsNotable Open Models
Listed capabilities
  • ERNIE-4.5 family including 21B-A3B Thinking and VL-424B-A47B multimodal MoE
  • ERNIE-Image and ERNIE-Image-Turbo 8B text-to-image models
  • Unlimited-OCR 3B document model (1.5M+ downloads)
  • OpenAI's Apache-2.0 open-weight reasoning models (120B and 20B)
  • Run locally or self-host, with configurable reasoning effort
  • Safeguard variants for policy-based content classification
Tagsernie 4.5, baidu ernie open source, ernie 4.5 vl, ernie 4.5 thinking, ernie image, baidu hugging faceopen model, gpt-oss, openai, weights, reasoning, free, gpt-oss-120b, gpt-oss-20b, gpt-oss-safeguard
Websitehuggingface.coopenai.com
Full pageERNIE 4.5 Open Models (Baidu) details →GPT-OSS (OpenAI) details →
AlternativesERNIE 4.5 Open Models (Baidu) alternatives →GPT-OSS (OpenAI) alternatives →

Also worth comparing

All Notable Open Models →

DeepSeek Models

Notable Open Models
free
  • DeepSeek V4-Pro and V4-Flash open-weight MoE models, MIT-licensed
  • Very long context with reasoning and non-reasoning modes
  • Successors to the V3 and R1 lines
  • Free weights plus free web chat

EXAONE (LG AI Research)

Notable Open Models
free
  • EXAONE 4.5: LG's first open-weight vision-language model for industrial use cases
  • 33B flagship plus FP8/AWQ quantized variants for efficient local deployment
  • Backed by LG's enterprise/manufacturing domain tuning

Falcon (TII)

Notable Open Models
free
  • Falcon-H1 hybrid Transformer-Mamba family for efficient long-context inference
  • Falcon-H1R small reasoning model with strong math results for its size
  • Free commercial use under TII's Falcon license

Gemma (Google)

Notable Open Models
free
  • Google's lightweight open models (Gemma 4)
  • Runs in as little as 16GB RAM
  • On-device and multimodal variants
  • Free and open

Hunyuan (Tencent)

Notable Open Models
free
  • Open-weight Hunyuan Hy3 and Hy4-preview flagship text models
  • Hunyuan3D line for fast image-to-3D generation
  • Hy-MT translation models covering dozens of language pairs

IBM Granite

Notable Open Models
free
  • Apache 2.0 licensed enterprise-grade model family
  • Hybrid Mamba/transformer architecture (Granite 4) for lower memory footprint
  • Built-in focus on governance, provenance and enterprise compliance