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GPT Image 2.5 Sunburst vs Qwen3.5-9B

Comparing GPT Image 2.5 Sunburst and Qwen3.5-9B across benchmarks, pricing, and capabilities.

OpenAI · Alibaba Cloud / Qwen Team · Updated for 2026

Which is better?

GPT Image 2.5 Sunburst and Qwen3.5-9B trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.

On price, Qwen3.5-9B is roughly 100.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose GPT Image 2.5 Sunburst

  • you want the most recent training data — it shipped Sep 2026

Choose Qwen3.5-9B

  • cost matters — it's about 100.0x cheaper per token
  • you need open weights you can self-host or fine-tune

FAQ

Common questions about GPT Image 2.5 Sunburst vs Qwen3.5-9B.

Which is better, GPT Image 2.5 Sunburst or Qwen3.5-9B?

GPT Image 2.5 Sunburst (OpenAI) and Qwen3.5-9B (Alibaba Cloud / Qwen Team) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does GPT Image 2.5 Sunburst compare to Qwen3.5-9B in benchmarks?

Qwen3.5-9B scores IFEval: 91.5%, MMLU-Redux: 91.1%, C-Eval: 88.2%, MAXIFE: 83.4%, Global PIQA: 83.2%.

Is GPT Image 2.5 Sunburst cheaper than Qwen3.5-9B?

Qwen3.5-9B is 50.0x cheaper for input tokens. GPT Image 2.5 Sunburst costs $5.00/M input and $30.00/M output via openai. Qwen3.5-9B costs $0.10/M input and $0.15/M output via deepinfra.

What are the context window sizes for GPT Image 2.5 Sunburst and Qwen3.5-9B?

GPT Image 2.5 Sunburst supports an unknown number of tokens and Qwen3.5-9B supports 262K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between GPT Image 2.5 Sunburst and Qwen3.5-9B?

Key differences include input pricing ($5.00 vs $0.10/M), licensing (Proprietary vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT Image 2.5 Sunburst and Qwen3.5-9B?

GPT Image 2.5 Sunburst is developed by OpenAI and Qwen3.5-9B is developed by Alibaba Cloud / Qwen Team.

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