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Grok Build 0.1 vs DeepSeek V4 Flash (0731)

At a glance

xAI's agentic build model for autonomous software engineering.

256K ctx$1.00/$2.00 per M

The GA release of DeepSeek's efficiency-optimized V4 Flash, re-post-trained for coding, reasoning, and agent workflows.

1.0M ctx$0.07/$0.18 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
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:Provider·OpenRouter· as of 2026-06-15
Coding
Real-World Coding70.8%
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Cheaper93%
Coding
Real-World Coding—
Specs
256K
Context
16K
Max output
May 2026
Released
1.0M
Context
256K
Max output
Jul 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input$1.00/M tokens
Output$2.00/M tokens
Cache read$0.20/M tokens
Web search$0.005/search
Live pricing, shown before you run
Input94%$0.07/M tokens
Output91%$0.18/M tokens
Cache read92%$0.02/M tokens
Chat with Grok Build 0.1Go to model
Chat with DeepSeek V4 Flash (0731)Go to model
Frequently Asked Questions: Grok Build 0.1 vs DeepSeek V4 Flash (0731)▼

Which is better, Grok Build 0.1 or DeepSeek V4 Flash (0731)?

▼

Both Grok Build 0.1 and DeepSeek V4 Flash (0731) 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, Grok Build 0.1 or DeepSeek V4 Flash (0731)?

▼

DeepSeek V4 Flash (0731) has a lower blended cost. Grok Build 0.1: $1.00 input / $2.00 output. DeepSeek V4 Flash (0731): $0.07 input / $0.18 output.

Which has a larger context window, Grok Build 0.1 or DeepSeek V4 Flash (0731)?

▼

DeepSeek V4 Flash (0731) has a larger context window: Grok Build 0.1 supports 256K tokens vs DeepSeek V4 Flash (0731) at 1M tokens.

Do both Grok Build 0.1 and DeepSeek V4 Flash (0731) support vision?

▼

Grok Build 0.1 supports vision/image input, but DeepSeek V4 Flash (0731) does not.

What are the key differences between Grok Build 0.1 and DeepSeek V4 Flash (0731)?

▼

Key differences: DeepSeek V4 Flash (0731) is significantly cheaper; only Grok Build 0.1 supports vision input. 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 Grok Build 0.1 and DeepSeek V4 Flash (0731) for free on idapt.app to see which performs better for your specific needs.

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