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Baidu

Every Baidu model, with specs, prices, and where to run it.

Models
9
Open weights
3
Families
1
Providers
7

Releases per month

5 in 12 mo

Capability coverage

  • Tool calling56%
  • Reasoning67%
  • Vision input33%
  • Open weights33%
9 models
ModelProvidersContextOutputModalitiesReasoningToolsJSONTempWeightsPrice / 1MCacheIntelligenceReleasedUpdated
ERNIE 5.1Baidu·ernie-5.1
1
119K
64K
?
Closed
$0.75 / $3.00
$0.75
—
May 10, 2026
May 10, 2026
ERNIE 5.1 ThinkingBaidu·ernie-5.1-thinking
1
119K
64K
?
Closed
$0.75 / $3.00
$0.75
—
May 10, 2026
May 10, 2026
CoBuddyBaidu·cobuddy
1
131K
66K
?
Closed
$0.28 / $1.13
$0.07
—
May 6, 2026
May 6, 2026
ERNIE 5.0Baidu·ernie-5.0
1
128K
64K
?
Closed
$0.84 / $3.37
—
—
Jan 22, 2026
Jan 22, 2026
Ernie 5.0 Thinking PreviewBaidu·ernie-5.0-thinking-preview
1
128K
16K
?
Closed
$1.00 / $3.50
$0.50
—
Nov 18, 2025
Nov 18, 2025
ERNIE 4.5 21B A3BBaidu·ernie-4.5-21b-a3b
1
120K
8K
?
Open
$0.07 / $0.28
—
—
Jun 30, 2025
Jun 30, 2025
ERNIE 4.5 300B A47BBaidu·ernie-4.5-300b-a47b
1
123K
12K
Open
$0.28 / $1.10
—
—
Jun 30, 2025
Jun 30, 2025
ERNIE 4.5 VL 424B A47BBaidu·ernie-4.5-vl-424b-a47b
3
123K
16K
Open
$0.42 / $1.25
—
—
Jun 30, 2025
Jun 30, 2025
Baidu Ernie 4.5 21B A3B ThinkingBaidu·baidu-ernie-4.5-21b-a3b-thinking
1
128K
8K
?
Closed
$0.07 / $0.28
—
—
Mar 16, 2025
Mar 16, 2025