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ERNIE 4.5 21B Thinking vs DeepSeek V4 Pro (0813)

At a glance

Compact ERNIE 4.5 model with always-on thinking mode.

131K ctx

The GA release of DeepSeek's open 1.6T-parameter MoE flagship for advanced reasoning and long-horizon agents.

1.0M ctx$0.66/$1.98 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
No benchmarks available

This model hasn't been benchmarked yet.

Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Specs
131K
Context
33K
Max output
—
Released
1.0M
Context
256K
Max output
Aug 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Pricing not available
Live pricing, shown before you run
Input$0.66/M tokens
Output$1.98/M tokens
Cache read$0.02/M tokens
Chat with ERNIE 4.5 21B ThinkingGo to model
Chat with DeepSeek V4 Pro (0813)Go to model
Frequently Asked Questions: ERNIE 4.5 21B Thinking vs DeepSeek V4 Pro (0813)▼

Which is better, ERNIE 4.5 21B Thinking or DeepSeek V4 Pro (0813)?

▼

Both ERNIE 4.5 21B Thinking and DeepSeek V4 Pro (0813) 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 has a larger context window, ERNIE 4.5 21B Thinking or DeepSeek V4 Pro (0813)?

▼

DeepSeek V4 Pro (0813) has a larger context window: ERNIE 4.5 21B Thinking supports 131K tokens vs DeepSeek V4 Pro (0813) at 1M tokens.

What are the key differences between ERNIE 4.5 21B Thinking and DeepSeek V4 Pro (0813)?

▼

ERNIE 4.5 21B Thinking and DeepSeek V4 Pro (0813) have similar overall capabilities. The main differences lie in pricing, context window size, and provider-specific strengths. Use this comparison page to review all metrics side by side.

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 21B Thinking and DeepSeek V4 Pro (0813) for free on idapt.app to see which performs better for your specific needs.

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