baidu

Baidu: ERNIE-5.5-Flash-Preview (free)

Quality Score
93/100
price + capability + benchmarks
Input Price
Free
per 1M tokens · checked 2026-11-12
Output Price
Free
per 1M tokens · checked 2026-11-12
Context Window
1,024,000
tokens

ERNIE 5.5 Flash Preview is the latest foundation model in the ERNIE family, with comprehensive improvements in coding, agentic capabilities, knowledge work, and deep research. It has 280 billion total...

Model ID
baidu/ernie-5.5-flash-preview:free
Vendor
baidu
Released
November 2026
Tokenizer
Other
Input Modalities
text
Output Modalities
text
Max Output
921,600 tokens
Tool Calling
✓ supported
Structured Output
✓ supported
Reasoning Mode
✓ supported
Vision
text only
Audio
no
Moderated
no

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Quick answers

Is Baidu: ERNIE-5.5-Flash-Preview (free) free to use?
Yes. It is currently listed at no cost per token via OpenRouter, subject to provider rate limits.
What is Baidu: ERNIE-5.5-Flash-Preview (free)'s context window?
1,024,000 tokens, roughly 1,536 pages of text in a single request.
Does Baidu: ERNIE-5.5-Flash-Preview (free) support tool calling?
It supports tool calling, structured output, a reasoning mode.
Can Baidu: ERNIE-5.5-Flash-Preview (free) process images?
No, it is text-only on the input side.

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