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Qwen3.5 Flash (02-23) vs Nemotron 3 Ultra

At a glance

Ultra-fast Qwen3.5 variant with 1M-token context at rock-bottom pricing.

1M ctx$0.07/$0.26 per M

NVIDIA's open frontier reasoning model for orchestration, coding, and deep research.

512K ctx$0.60/$3.60 per M
Agent Demos
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AI Output
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Benchmarks
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Specs
1M
Context
66K
Max output
Feb 2026
Released
512K
Context
16K
Max output
Jun 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input89%$0.07/M tokens
Output93%$0.26/M tokens
Live pricing, shown before you run
Input$0.60/M tokens
Output$3.60/M tokens
Cache read$0.20/M tokens
Chat with Qwen3.5 Flash (02-23)Go to model
Chat with Nemotron 3 UltraGo to model
Frequently Asked Questions: Qwen3.5 Flash (02-23) vs Nemotron 3 Ultra▼

Which is better, Qwen3.5 Flash (02-23) or Nemotron 3 Ultra?

▼

Both Qwen3.5 Flash (02-23) and Nemotron 3 Ultra 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, Qwen3.5 Flash (02-23) or Nemotron 3 Ultra?

▼

Qwen3.5 Flash (02-23) has a lower blended cost. Qwen3.5 Flash (02-23): $0.07 input / $0.26 output. Nemotron 3 Ultra: $0.60 input / $3.60 output.

Which has a larger context window, Qwen3.5 Flash (02-23) or Nemotron 3 Ultra?

▼

Qwen3.5 Flash (02-23) has a larger context window: Qwen3.5 Flash (02-23) supports 1M tokens vs Nemotron 3 Ultra at 512K tokens.

Do both Qwen3.5 Flash (02-23) and Nemotron 3 Ultra support vision?

▼

Qwen3.5 Flash (02-23) supports vision/image input, but Nemotron 3 Ultra does not.

What are the key differences between Qwen3.5 Flash (02-23) and Nemotron 3 Ultra?

▼

Key differences: Qwen3.5 Flash (02-23) is significantly cheaper; only Qwen3.5 Flash (02-23) 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 Qwen3.5 Flash (02-23) and Nemotron 3 Ultra for free on idapt.app to see which performs better for your specific needs.

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