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ERNIE 4.5 VL 424B vs Claude Sonnet 5.5

At a glance

Baidu's large vision-language MoE model — 424B total, 47B active.

123K ctx$0.42/$1.25 per M

Anthropic's Sonnet-class model for well-scoped everyday work, a direct upgrade over Claude Sonnet 5.

1M ctx$2.00/$10.00 per M
Demos
All demos

No shared demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Cheaper84%
Reasoning & Knowledge
Graduate Science—Factual Recall—
Math
Competition Math—
Reasoning
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch AI·OpenRouter· as of 2026-10-02
Reasoning & Knowledge
Graduate Science95.6%Factual Recall46.5%
Math
Competition Math100.0%
Specs
123K
Context
16K
Max output
Jun 2025
Released
1M
Context
128K
Max output
Sep 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input79%$0.42/M tokens
Output88%$1.25/M tokens
Live pricing, shown before you run
Input$2.00/M tokens
Output$10.00/M tokens
Cache read$0.20/M tokens
Cache write$2.50/M tokens
Web search$0.01/search
Chat with ERNIE 4.5 VL 424BGo to model
Chat with Claude Sonnet 5.5Go to model
Frequently Asked Questions: ERNIE 4.5 VL 424B vs Claude Sonnet 5.5▼

Which is better, ERNIE 4.5 VL 424B or Claude Sonnet 5.5?

▼

Both ERNIE 4.5 VL 424B and Claude Sonnet 5.5 are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.

Which is cheaper, ERNIE 4.5 VL 424B or Claude Sonnet 5.5?

▼

ERNIE 4.5 VL 424B has a lower blended cost. ERNIE 4.5 VL 424B: $0.42 input / $1.25 output. Claude Sonnet 5.5: $2.00 input / $10.00 output.

Which has a larger context window, ERNIE 4.5 VL 424B or Claude Sonnet 5.5?

▼

Claude Sonnet 5.5 has a larger context window: ERNIE 4.5 VL 424B supports 123K tokens vs Claude Sonnet 5.5 at 1M tokens.

Do both ERNIE 4.5 VL 424B and Claude Sonnet 5.5 support vision?

▼

Yes, both ERNIE 4.5 VL 424B and Claude Sonnet 5.5 support vision/image input.

What are the key differences between ERNIE 4.5 VL 424B and Claude Sonnet 5.5?

▼

Key differences: ERNIE 4.5 VL 424B is significantly cheaper. Compare full specs on this page.

Which model should I choose for my use case?

▼

If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both ERNIE 4.5 VL 424B and Claude Sonnet 5.5 for free on idapt.app to see which performs better for your specific needs.

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