Head-to-Head Pricing Benchmark

Anthropic: Claude Opus 4 vs Baidu: ERNIE 4.5 300B A47B

Side-by-side pricing and context window comparison for production model selection.

Input delta: $15Output delta: $74Monthly delta: $6,200

Default Recommendation (120M input + 60M output)

Baidu: ERNIE 4.5 300B A47B is lower-cost for the default monthly workload scenario.

Adjust the workload in the calculator below to see a live recommendation for your usage.

MetricAnthropic: Claude Opus 4Baidu: ERNIE 4.5 300B A47B
Developeranthropicbaidu
Context Window200,000123,000
Max Output Tokens32,00012,000
Input Cost / 1M Tokens$15.00$0.2800
Output Cost / 1M Tokens$75.00$1.10
Projected Monthly Cost$6,300$100
Vision✅ Yes❌ No
Tool Calling✅ Yes❌ No
Structured Output❌ No✅ Yes
Reasoning✅ Yes❌ No
Web Search❌ No❌ No
TokenizerClaudeOther
MMLU Score69.677.6
GPQA48.981.1

Price History

Anthropic: Claude Opus 4 Pricing Trend

Input / 1M tokens0.0%Output / 1M tokens0.0%
Mar 7Mar 17
$15.00$45.00$75.00Mar 7Mar 10Mar 12Mar 15Mar 17

Current Input / 1M

$15.00

Current Output / 1M

$75.00

Price History

Baidu: ERNIE 4.5 300B A47B Pricing Trend

Input / 1M tokens0.0%Output / 1M tokens0.0%
Mar 7Mar 17
$0.2800$0.6900$1.10Mar 7Mar 10Mar 12Mar 15Mar 17

Current Input / 1M

$0.2800

Current Output / 1M

$1.10

Cost Calculator

Adjust your workload to see projected monthly costs.

01.0B
0500M

Anthropic: Claude Opus 4

$6,300

per month

Baidu: ERNIE 4.5 300B A47B

$100

per month

Lower cost

Live Recommendation

Baidu: ERNIE 4.5 300B A47B is lower-cost at 120M input + 60M output tokens/month.

Baidu: ERNIE 4.5 300B A47B saves $6,200/mo at this workload
Open Anthropic: Claude Opus 4 model pageOpen Baidu: ERNIE 4.5 300B A47B model page

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