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multimodal model comparison

GPT-4.1 nano vs Qwen3.8-Omni-Flash

GPT-4.1 nano and Qwen3.8-Omni-Flash are both current multimodal models, from OpenAI and Alibaba Qwen. GPT-4.1 nano is 33% cheaper per 1M input tokens than Qwen3.8-Omni-Flash, $0.10 vs $0.15. Both accept about 1.05M tokens of context (1,047,576 and 1,000,000).

Data verified October 12, 2026 · Dataset 2026-10-12

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Side by side

Standard-tier prices in effect today. The better value in each row is highlighted.

FactGPT-4.1 nanoQwen3.8-Omni-Flash
Price per 1M input tokens$0.10 (better)$0.15
Price per 1M output tokens$0.40 (better)$0.47
Cost of 10M input and 2M output tokens$1.80 (better)$2.44
Arena Text1322 Elo (#39 of 39)Not measured
GPQA Diamond48.9% (#37 of 37)Not measured
SimpleQA Verified6% (#34 of 34)Not measured
ProviderOpenAIAlibaba Qwen
Release dateApril 14, 2025September 20, 2026
AccessAPI onlyAPI only
Context window1,047,576 tokens1,000,000 tokens
Max output32,768 tokens131,072 tokens
Inputtext, imagetext, image, audio, video
Outputtexttext

Scores:Arena · 2026-10-12Epoch AI · 2026-10-12

When to choose each

GPT-4.1 nano

Best for

  • High-volume API screening at low published token prices

Watch out for

  • Not in the pinned LiveBench snapshot; its independent scores here come from Epoch AI's own GPQA Diamond, FrontierMath and SimpleQA Verified runs
Full GPT-4.1 nano profile

Qwen3.8-Omni-Flash

Best for

  • Long audio and video understanding at low cost
  • Agent pipelines that must reason over meetings, calls or recorded media

Watch out for

  • Output is text only; for spoken replies Alibaba lists a separate realtime variant
  • Alibaba's comparisons with Gemini 3.8 Flash are self-reported and have not been reproduced independently here
  • The release date is the Alibaba Cloud announcement date, 2026-09-20
Full Qwen3.8-Omni-Flash profile

GPT-4.1 nano vs Qwen3.8-Omni-Flash FAQ

Which is cheaper, GPT-4.1 nano or Qwen3.8-Omni-Flash?

GPT-4.1 nano is 33% cheaper per 1M input tokens than Qwen3.8-Omni-Flash, $0.10 vs $0.15. For 10M input and 2M output tokens, GPT-4.1 nano costs $1.80 and Qwen3.8-Omni-Flash $2.44 at standard rates.

Which has the larger context window, GPT-4.1 nano or Qwen3.8-Omni-Flash?

Both accept about 1.05M tokens of context (1,047,576 and 1,000,000).

Production evaluation

Choosing between GPT-4.1 nano and Qwen3.8-Omni-Flash?

Public benchmarks narrow the shortlist. We run both on your own tasks, data and cost limits, then build the routing and review controls to run the winner in production.

  • A head-to-head evaluation on your real workload
  • Routing between models by cost and difficulty