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GPT 5.1 Codex Mini vs Qwen3 Coder Next

At a glance

Compact coding model for fast, cost-efficient development tasks.

400K ctx$0.25/$2.00 per M

Efficient coding agent with 80B parameters, only 3B active per token.

262K ctx$0.11/$0.80 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
CodingInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:Epoch AI·OpenRouter· as of 2026-07-10
Agentic
Terminal Tasks61.6%
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Cheaper59%
Agentic
Terminal Tasks—
Specs
400K
Context
100K
Max output
Nov 2025
Released
262K
Context
128K
Max output
Feb 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input$0.25/M tokens
Output$2.00/M tokens
Cache read64%$0.02/M tokens
Web search$0.01/search
Live pricing, shown before you run
Input56%$0.11/M tokens
Output60%$0.80/M tokens
Cache read$0.07/M tokens
Chat with GPT 5.1 Codex MiniGo to model
Chat with Qwen3 Coder NextGo to model
Frequently Asked Questions: GPT 5.1 Codex Mini vs Qwen3 Coder Next▼

Which is better, GPT 5.1 Codex Mini or Qwen3 Coder Next?

▼

Both GPT 5.1 Codex Mini and Qwen3 Coder Next 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, GPT 5.1 Codex Mini or Qwen3 Coder Next?

▼

Qwen3 Coder Next has a lower blended cost. GPT 5.1 Codex Mini: $0.25 input / $2.00 output. Qwen3 Coder Next: $0.11 input / $0.80 output.

Which has a larger context window, GPT 5.1 Codex Mini or Qwen3 Coder Next?

▼

GPT 5.1 Codex Mini has a larger context window: GPT 5.1 Codex Mini supports 400K tokens vs Qwen3 Coder Next at 262K tokens.

Do both GPT 5.1 Codex Mini and Qwen3 Coder Next support vision?

▼

GPT 5.1 Codex Mini supports vision/image input, but Qwen3 Coder Next does not.

What are the key differences between GPT 5.1 Codex Mini and Qwen3 Coder Next?

▼

Key differences: Qwen3 Coder Next is significantly cheaper; only GPT 5.1 Codex Mini supports vision input; only GPT 5.1 Codex Mini 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 GPT 5.1 Codex Mini and Qwen3 Coder Next for free on idapt.app to see which performs better for your specific needs.

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