GPT-3.5 Turbo vs Qwen3.8 Omni Flash

Price, context window & benchmark comparison

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GPT-3.5 Turbo

OpenAI
$0.50 / $1.50
Input / Output · per 1M tokens
VS
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Qwen3.8 Omni Flash

Qwen (Alibaba)
$0.15 / $0.47
Input / Output · per 1M tokens
Compare different models
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Verdict: Qwen3.8 Omni Flash is 3.3× cheaper than GPT-3.5 Turbo on a typical 3:1 input/output mix. Qwen3.8 Omni Flash has the larger context window (1M vs 16K).
GPT-3.5 TurboQwen3.8 Omni Flash
Input price / 1M$0.50$0.15
Output price / 1M$1.50$0.47
Blended price (3:1)$0.75$0.23
Cached input / 1M—$0.016
Context window16K1M
Max output4K131K
Intelligence index——
Coding index10.7—
Providers—1
Best provider uptime (30m)—100.0%
Vision inputNoYes
ReasoningNoYes
Tool callingYesYes
Released2023-05-282026-09-21
Retirement——

Cost calculator

FAQ

Which is cheaper, GPT-3.5 Turbo or Qwen3.8 Omni Flash?

Qwen3.8 Omni Flash is 3.3× cheaper than GPT-3.5 Turbo on a typical 3:1 input/output mix.

GPT-3.5 Turbo vs Qwen3.8 Omni Flash: which has a bigger context window?

GPT-3.5 Turbo: 16,385 tokens. Qwen3.8 Omni Flash: 1,000,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-3.5 Turbo ≈ $1,750, Qwen3.8 Omni Flash ≈ $535.00.

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