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Qwen3 Coder vs DeepSeek V4.1 Flash 1017

At a glance

Qwen's primary code generation model for software development workflows.

262K ctx$0.30/$1.00 per M

DeepSeek's October 2026 checkpoint of the V4.1 Flash workhorse, refreshed for stronger agentic coding with shorter, faster answers.

1.0M ctx$0.15/$0.60 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
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Cheaper45%
Specs
262K
Context
66K
Max output
Jul 2025
Released
1.0M
Context
256K
Max output
Oct 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input$0.30/M tokens
Output$1.00/M tokens
Cache read$0.10/M tokens
Live pricing, shown before you run
Input50%$0.15/M tokens
Output40%$0.60/M tokens
Cache read97%$0.003/M tokens
Chat with Qwen3 CoderGo to model
Chat with DeepSeek V4.1 Flash 1017Go to model
Frequently Asked Questions: Qwen3 Coder vs DeepSeek V4.1 Flash 1017▼

Which is better, Qwen3 Coder or DeepSeek V4.1 Flash 1017?

▼

Both Qwen3 Coder and DeepSeek V4.1 Flash 1017 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, Qwen3 Coder or DeepSeek V4.1 Flash 1017?

▼

DeepSeek V4.1 Flash 1017 has a lower blended cost. Qwen3 Coder: $0.30 input / $1.00 output. DeepSeek V4.1 Flash 1017: $0.15 input / $0.60 output.

Which has a larger context window, Qwen3 Coder or DeepSeek V4.1 Flash 1017?

▼

DeepSeek V4.1 Flash 1017 has a larger context window: Qwen3 Coder supports 262K tokens vs DeepSeek V4.1 Flash 1017 at 1M tokens.

Do both Qwen3 Coder and DeepSeek V4.1 Flash 1017 support vision?

▼

DeepSeek V4.1 Flash 1017 supports vision/image input, but Qwen3 Coder does not.

What are the key differences between Qwen3 Coder and DeepSeek V4.1 Flash 1017?

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Key differences: only DeepSeek V4.1 Flash 1017 supports vision input; only DeepSeek V4.1 Flash 1017 offers extended reasoning mode. 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 Qwen3 Coder and DeepSeek V4.1 Flash 1017 for free on idapt.app to see which performs better for your specific needs.

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