Which model is better: OpenAI GPT-4o or Qwen 3.8 Flash Next?

Qwen 3.8 Flash Next is 95.2% cheaper for input tokens ($0.12 vs. $2.50 per 1M tokens) and $0.48 vs. $10.00 for output tokens (20.8x cost difference). In terms of operational performance, Qwen 3.8 Flash Next delivers faster response latency with 120ms TTFT (160ms faster than OpenAI GPT-4o). Qwen 3.8 Flash Next leads coding benchmarks at 56.8% SWE-bench vs. 38.8% for OpenAI GPT-4o.
Verified daily via automated API latency tests and official documentation.

Verified Performance & Unit Economics Delta

Daily synchronized metrics from synthetic latency endpoints and benchmark evaluations.

Metric / Dimension OpenAI GPT-4o Qwen 3.8 Flash Next Net Delta / Advantage
Input Cost / 1M Tokens $2.50 $0.12 Qwen 3.8 Flash Next is 20.8x cheaper
Output Cost / 1M Tokens $10.00 $0.48 Qwen 3.8 Flash Next (1983.3% lower)
Avg TTFT Response Latency 280ms 120ms Qwen 3.8 Flash Next (+160ms faster)
SWE-bench Verified (Coding) 38.8% 56.8% Qwen 3.8 Flash Next (+18.0% lead)
Inference Value Score (IVR) 45.5 / 100 99.9 / 100 Qwen 3.8 Flash Next (+54.4 pts)

Interactive Monthly Token Economics & ROI Forecaster

Model your expected production workload across prompt (input) and completion (output) tokens.

Live Calculation Engine
10.0M Tokens
100K 50M 250M 500M+
2.5M Tokens
100K 10M 50M 100M+

Estimated Monthly Spend

OpenAI GPT-4o $5.45

$2.5/1M in · $10/1M out

Qwen 3.8 Flash Next $67.50

$0.12/1M in · $0.48/1M out

Projected Monthly Cost Reduction
$62.05 / mo
(91.9% lower cost)
A

When to Choose OpenAI GPT-4o

Choose OpenAI GPT-4o when you need General multimodal assistant applications, consumer chat interfaces, and enterprise knowledge workers. and have an infrastructure budget aligned with $2.50/1M tokens.

B

When to Choose Qwen 3.8 Flash Next

Choose Qwen 3.8 Flash Next when you need Extreme token throughput multilingual coding, global document processing, and low-cost API scaling. and prioritize Alibaba Cloud ecosystem integration at $0.12/1M tokens.

Related Questions & Decision Factors

Which is cheaper: OpenAI GPT-4o or Qwen 3.8 Flash Next?

Qwen 3.8 Flash Next is cheaper at $0.12/1M input tokens compared to $2.50/1M for OpenAI GPT-4o.

Which model has lower latency: OpenAI GPT-4o or Qwen 3.8 Flash Next?

Qwen 3.8 Flash Next delivers faster response times with an average TTFT of 120ms vs 280ms for OpenAI GPT-4o.

When should you choose OpenAI GPT-4o?

Choose OpenAI GPT-4o when you need General multimodal assistant applications, consumer chat interfaces, and enterprise knowledge workers. and have an infrastructure budget aligned with $2.50/1M tokens.

When should you choose Qwen 3.8 Flash Next?

Choose Qwen 3.8 Flash Next when you need Extreme token throughput multilingual coding, global document processing, and low-cost API scaling. and prioritize Alibaba Cloud ecosystem integration at $0.12/1M tokens.

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