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ERNIE 5.5 Flash Preview vs Gemini 1.5 Flash

ERNIE 5.5 Flash Preview leads the LLM Stats Score 52.3 to 5.4. Gemini 1.5 Flash is 1.9x cheaper per token.

Baidu · Google · Updated for 2026

Which is better?

ERNIE 5.5 Flash Preview leads the overall LLM Stats Score 52.3 to 5.4, ranking #13 overall.

On price, Gemini 1.5 Flash is roughly 1.9x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

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 want the most recent training data — it shipped Nov 2026

Choose Gemini 1.5 Flash

  • cost matters — it's about 1.9x cheaper per token

At a glance

The differences that matter most.

ERNIE 5.5 Flash Preview
Baidu
Gemini 1.5 Flash
Google
Core performance indexes
LLM Stats Score
52.3
#13
5.4
#340
Reasoning
50.7
#12
5.0
#337
Coding
37.9
#20
-0.5
#286
Cost, coverage & limits
Benchmark wins
—
—
Input price
$0.28 / M
$0.15 / M
Output price
$1.13 / M
$0.60 / M
Context window
1,048,576
1,048,576

Individual benchmarks

13 reported for ERNIE 5.5 Flash Preview · 22 for Gemini 1.5 Flash

No common benchmarks found

ERNIE 5.5 Flash Preview and Gemini 1.5 Flashdon'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

Gemini 1.5 Flash costs less

For input processing, ERNIE 5.5 Flash Preview ($0.28/1M tokens) is 1.9x more expensive than Gemini 1.5 Flash ($0.15/1M tokens).

For output processing, ERNIE 5.5 Flash Preview ($1.13/1M tokens) is 1.9x more expensive than Gemini 1.5 Flash ($0.60/1M tokens).

In conclusion, ERNIE 5.5 Flash Preview is more expensive than Gemini 1.5 Flash.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Thu Nov 12 2026 • llm-stats.com
Baidu
ERNIE 5.5 Flash Preview
Input tokens$0.28
Output tokens$1.13
Best providerBaidu
Google
Gemini 1.5 Flash
Input tokens$0.15
Output tokens$0.60
Best providerGoogle
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

Both models have the same input context window of 1,048,576 tokens. ERNIE 5.5 Flash Preview can generate longer responses up to 1,048,576 tokens, while Gemini 1.5 Flash is limited to 8,192 tokens.

Baidu
ERNIE 5.5 Flash Preview
Input1,048,576 tokens
Output1,048,576 tokens
Google
Gemini 1.5 Flash
Input1,048,576 tokens
Output8,192 tokens
Thu Nov 12 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Gemini 1.5 Flash supports multimodal inputs, whereas ERNIE 5.5 Flash Preview does not.

Gemini 1.5 Flash can handle both text and other forms of data like images, making it suitable for multimodal applications.

ERNIE 5.5 Flash Preview

Text
Images
Audio
Video

Gemini 1.5 Flash

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

ERNIE 5.5 Flash Preview

Proprietary

Closed source

Gemini 1.5 Flash

Proprietary

Closed source

Release Timeline

When each model was launched

ERNIE 5.5 Flash Preview was released on 2026-11-11, while Gemini 1.5 Flash was released on 2024-05-01.

ERNIE 5.5 Flash Preview is 31 months newer than Gemini 1.5 Flash.

ERNIE 5.5 Flash Preview

Nov 11, 2026

1 days ago

2.5yr newer
Gemini 1.5 Flash

May 1, 2024

2.5 years ago

Knowledge Cutoff

When training data ends

Gemini 1.5 Flash has a documented knowledge cutoff of 2023-11-01, while ERNIE 5.5 Flash Preview's cutoff date is not specified.

We can confirm Gemini 1.5 Flash's training data extends to 2023-11-01, but cannot make a direct comparison without ERNIE 5.5 Flash Preview's cutoff date.

ERNIE 5.5 Flash Preview

—

Gemini 1.5 Flash

Nov 2023

Provider Availability

ERNIE 5.5 Flash Preview is available from Baidu Qianfan. Gemini 1.5 Flash is available from Google.

ERNIE 5.5 Flash Preview

baidu logo
Baidu
Input Price:Input: $0.28/1MOutput Price:Output: $1.13/1M

Gemini 1.5 Flash

google logo
Google
Input Price:Input: $0.15/1MOutput Price:Output: $0.60/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against ERNIE 5.5 Flash Preview and Gemini 1.5 Flash side-by-side, then vote on the output you prefer.

ERNIE 5.5 Flash Preview
✓ Preferred
Gemini 1.5 Flash
Open in Playground

FAQ

Common questions about ERNIE 5.5 Flash Preview vs Gemini 1.5 Flash.

Which is better, ERNIE 5.5 Flash Preview or Gemini 1.5 Flash?

ERNIE 5.5 Flash Preview leads the LLM Stats Score 52.3 to 5.4. ERNIE 5.5 Flash Preview is made by Baidu and Gemini 1.5 Flash is made by Google. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does ERNIE 5.5 Flash Preview compare to Gemini 1.5 Flash in benchmarks?

ERNIE 5.5 Flash Preview scores BrowseComp: 87.4%, DRACO: 84.9%, MCP Atlas: 84.6%, DeepSWE 1.1: 71.2%, OfficeQA Pro: 67.9%. Gemini 1.5 Flash scores XSTest: 97.0%, FLEURS: 90.4%, HellaSwag: 86.5%, GSM8k: 86.2%, BIG-Bench Hard: 85.5%.

Is ERNIE 5.5 Flash Preview cheaper than Gemini 1.5 Flash?

Gemini 1.5 Flash is 1.9x cheaper for input tokens. ERNIE 5.5 Flash Preview costs $0.28/M input and $1.13/M output via baidu. Gemini 1.5 Flash costs $0.15/M input and $0.60/M output via google.

What are the context window sizes for ERNIE 5.5 Flash Preview and Gemini 1.5 Flash?

ERNIE 5.5 Flash Preview supports 1.0M tokens and Gemini 1.5 Flash supports 1.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between ERNIE 5.5 Flash Preview and Gemini 1.5 Flash?

Key differences include LLM Stats Score (52.3 vs 5.4), input pricing ($0.28 vs $0.15/M), multimodal support (no vs yes). See the full comparison above for benchmark-by-benchmark results.

Who makes ERNIE 5.5 Flash Preview and Gemini 1.5 Flash?

ERNIE 5.5 Flash Preview is developed by Baidu and Gemini 1.5 Flash is developed by Google.

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