ERNIE 5.5 Flash Preview vs GPT-4o mini
ERNIE 5.5 Flash Preview leads the LLM Stats Score 52.3 to 3.1. GPT-4o mini is 1.9x cheaper per token.
Baidu · OpenAI · Updated for 2026
Which is better?
ERNIE 5.5 Flash Preview leads the overall LLM Stats Score 52.3 to 3.1, ranking #13 overall.
On price, GPT-4o mini is roughly 1.9x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
ERNIE 5.5 Flash Preview also accepts a larger context window (1,048,576 input tokens), making it the stronger choice for long documents and large codebases.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose ERNIE 5.5 Flash Preview
- overall performance matters — it scores 52.3 and ranks #13 on LLM Stats
- your work emphasizes reasoning and coding — it leads those capability indexes
- you process long inputs — it offers a 1,048,576 token context window
- you want the most recent training data — it shipped Nov 2026
Choose GPT-4o mini
- cost matters — it's about 1.9x cheaper per token
At a glance
The differences that matter most.
Individual benchmarks
13 reported for ERNIE 5.5 Flash Preview · 9 for GPT-4o mini
ERNIE 5.5 Flash Preview and GPT-4o minidon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, ERNIE 5.5 Flash Preview ($0.28/1M tokens) is 1.9x more expensive than GPT-4o mini ($0.15/1M tokens).
For output processing, ERNIE 5.5 Flash Preview ($1.13/1M tokens) is 1.9x more expensive than GPT-4o mini ($0.60/1M tokens).
In conclusion, ERNIE 5.5 Flash Preview is more expensive than GPT-4o mini.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
ERNIE 5.5 Flash Preview accepts 1,048,576 input tokens compared to GPT-4o mini's 128,000 tokens. ERNIE 5.5 Flash Preview can generate longer responses up to 1,048,576 tokens, while GPT-4o mini is limited to 16,384 tokens.
Input capabilities
Documented input modalities across available providers
GPT-4o mini supports multimodal inputs, whereas ERNIE 5.5 Flash Preview does not.
GPT-4o mini can handle both text and other forms of data like images, making it suitable for multimodal applications.
ERNIE 5.5 Flash Preview
GPT-4o mini
License
Usage and distribution terms
Both models are licensed under proprietary licenses.
Both models have usage restrictions defined by their respective organizations.
Proprietary
Closed source
Proprietary
Closed source
Release Timeline
When each model was launched
ERNIE 5.5 Flash Preview was released on 2026-11-11, while GPT-4o mini was released on 2024-07-18.
ERNIE 5.5 Flash Preview is 28 months newer than GPT-4o mini.
Nov 11, 2026
1 days ago
2.3yr newerJul 18, 2024
2.3 years ago
Knowledge Cutoff
When training data ends
GPT-4o mini has a documented knowledge cutoff of 2023-10-01, while ERNIE 5.5 Flash Preview's cutoff date is not specified.
We can confirm GPT-4o mini's training data extends to 2023-10-01, but cannot make a direct comparison without ERNIE 5.5 Flash Preview's cutoff date.
—
Oct 2023
Provider Availability
ERNIE 5.5 Flash Preview is available from Baidu Qianfan. GPT-4o mini is available from Azure.
ERNIE 5.5 Flash Preview
GPT-4o mini
Outputs Comparison
Judge for yourself.
Run your own prompts against ERNIE 5.5 Flash Preview and GPT-4o mini side-by-side, then vote on the output you prefer.
FAQ
Common questions about ERNIE 5.5 Flash Preview vs GPT-4o mini.