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ERNIE 4.5 VL 424B vs Grok 4.5

At a glance

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

123K ctx$0.42/$1.25 per M

xAI's Opus-class flagship for frontier coding, agentic tool use, and knowledge work.

89500K ctx$2.00/$6.00 per M#6/92
Agent Demos
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AI Output
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Benchmarks
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Reasoning
CI 86.2-90.3
CodingInsufficient data
Sources:Epoch ECI·Epoch AI·Provider·OpenRouter· as of 2026-07-10
Capability
CapabilityECI88.5
Reasoning & Knowledge
Graduate Science93.4%Factual Recall53.5%
Math
Competition Math97.8%
Agentic
Terminal Tasks83.3%
Specs
123K
Context
16K
Max output
Jun 2025
Released
500K
Context
16K
Max output
Jul 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input79%$0.42/M tokens
Output79%$1.25/M tokens
Live pricing, shown before you run
Input$2.00/M tokens
Output$6.00/M tokens
Cache read$0.30/M tokens
Web search$0.005/search
Chat with ERNIE 4.5 VL 424BGo to model
Chat with Grok 4.5Go to model
Frequently Asked Questions: ERNIE 4.5 VL 424B vs Grok 4.5▼

Which is better, ERNIE 4.5 VL 424B or Grok 4.5?

▼

Both ERNIE 4.5 VL 424B and Grok 4.5 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 Grok 4.5?

▼

ERNIE 4.5 VL 424B has a lower blended cost. ERNIE 4.5 VL 424B: $0.42 input / $1.25 output. Grok 4.5: $2.00 input / $6.00 output.

Which has a larger context window, ERNIE 4.5 VL 424B or Grok 4.5?

▼

Grok 4.5 has a larger context window: ERNIE 4.5 VL 424B supports 123K tokens vs Grok 4.5 at 500K tokens.

Do both ERNIE 4.5 VL 424B and Grok 4.5 support vision?

▼

Yes, both ERNIE 4.5 VL 424B and Grok 4.5 support vision/image input.

What are the key differences between ERNIE 4.5 VL 424B and Grok 4.5?

▼

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 Grok 4.5 for free on idapt.app to see which performs better for your specific needs.

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