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Grok Build 0.1 vs Qwen3.5 Plus (02-15)

At a glance

xAI's agentic build model for autonomous software engineering.

256K ctx$1.00/$2.00 per M

Qwen3.5 Plus variant from February 2025 — optimized for balanced performance.

1M ctx$0.26/$1.56 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
Cheaper53%
Coding
Real-World Coding—
Specs
256K
Context
16K
Max output
May 2026
Released
1M
Context
66K
Max output
Feb 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
Input74%$0.26/M tokens
Output22%$1.56/M tokens
Chat with Grok Build 0.1Go to model
Chat with Qwen3.5 Plus (02-15)Go to model
Frequently Asked Questions: Grok Build 0.1 vs Qwen3.5 Plus (02-15)▼

Which is better, Grok Build 0.1 or Qwen3.5 Plus (02-15)?

▼

Both Grok Build 0.1 and Qwen3.5 Plus (02-15) 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 Qwen3.5 Plus (02-15)?

▼

Qwen3.5 Plus (02-15) has a lower blended cost. Grok Build 0.1: $1.00 input / $2.00 output. Qwen3.5 Plus (02-15): $0.26 input / $1.56 output.

Which has a larger context window, Grok Build 0.1 or Qwen3.5 Plus (02-15)?

▼

Qwen3.5 Plus (02-15) has a larger context window: Grok Build 0.1 supports 256K tokens vs Qwen3.5 Plus (02-15) at 1M tokens.

Do both Grok Build 0.1 and Qwen3.5 Plus (02-15) support vision?

▼

Yes, both Grok Build 0.1 and Qwen3.5 Plus (02-15) support vision/image input.

What are the key differences between Grok Build 0.1 and Qwen3.5 Plus (02-15)?

▼

Key differences: Qwen3.5 Plus (02-15) 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 Grok Build 0.1 and Qwen3.5 Plus (02-15) for free on idapt.app to see which performs better for your specific needs.

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