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ERNIE 5.5 Flash Preview vs Kimi K3

Compare ERNIE 5.5 Flash Preview from Baidu and Kimi K3 from Moonshot AI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the AIHubMix API.

BaiduERNIE 5.5 Flash PreviewMoonshot AIKimi K3
Baidu logo
ERNIE 5.5 Flash Preview
Baidu · → text

ERNIE 5.5 Flash Preview is the latest foundational model in Baidu's Wenxin (ERNIE) series, comprehensively optimized for programming, agents, knowledge work, and deep research. It has 280 billion total parameters, activates 14 billion parameters per token, and supports a 1M-token context window.

Input$0.294 /M
Output$1.176 /M
Cache read$0.0294 /M
Moonshot AI logo
Kimi K3
Moonshot AI · text, image, video → text

Kimi K3 is Kimi’s flagship model for long-horizon coding and end-to-end knowledge work, with a 1M-token context window and industry-leading intelligence.

Input$2.84 /M
Output$14.2 /M
Cache read$0.284 /M

Pricing & Specifications

Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.

ERNIE 5.5 Flash Preview
Kimi K3
Input /M
$0.294
$2.84
Output /M
$1.176
$14.2
Cache read /M
$0.0294
$0.284
Context length
0
1,048,576
Max output
0
1,048,576
Time to First Token
-
0.9 s
Throughput
-
73.1 tok/s
Modalities
textimagevideo
Supported Parameters
thinkingfunction callingstructured outputs
API Formats
Released
November 10, 2026
July 16, 2026

Promotional prices show the discounted rate; see each model page for promotion windows.

Activity Past 30 Days

Daily traffic served through AIHubMix — how demand for each model is trending.

ernie-5.5-flash-previewkimi-k3

Tokens / day

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Requests / day

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Performance Past 3 Days

Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.

ernie-5.5-flash-previewkimi-k3

Throughput (tok/s)

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TTFT (s)

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Uptime (%)

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Cost calculator

Estimate your monthly bill for the same workload on each model.

ERNIE 5.5 Flash Preview
$35.28 /mo
Kimi K3
$383 /mo

Monthly = daily × 30. Discounted rates applied where a promotion is active.

FAQ

Which is cheaper: ERNIE 5.5 Flash Preview, Kimi K3?

ERNIE 5.5 Flash Preview: $1.176/M output tokens; Kimi K3: $14.2/M. Use the cost calculator above to estimate your own workload.

Can I call ERNIE 5.5 Flash Preview and Kimi K3 with the same API key?

Yes. AIHubMix serves every model on this page behind one OpenAI-compatible endpoint, so switching between them is a one-line change to the model field — no second account, key or SDK.

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