Claude Fable 5.1 vs Qwen3.8 Omni Flash

Price, context window & benchmark comparison

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Claude Fable 5.1

Anthropic
$10.00 / $50.00
Input / Output · per 1M tokens
VS
Q

Qwen3.8 Omni Flash

Qwen (Alibaba)
$0.15 / $0.47
Input / Output · per 1M tokens
Compare different models
A
Q
Verdict: Qwen3.8 Omni Flash is 87.0× cheaper than Claude Fable 5.1 on a typical 3:1 input/output mix.
Claude Fable 5.1Qwen3.8 Omni Flash
Input price / 1M$10.00$0.15
Output price / 1M$50.00$0.47
Blended price (3:1)$20.00$0.23
Cached input / 1M$0.25$0.016
Context window1M1M
Max output128K131K
Intelligence index53.4—
Coding index81.6—
Providers41
Best provider uptime (30m)100.0%100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-09-012026-09-21
Retirement——

Cost calculator

FAQ

Which is cheaper, Claude Fable 5.1 or Qwen3.8 Omni Flash?

Qwen3.8 Omni Flash is 87.0× cheaper than Claude Fable 5.1 on a typical 3:1 input/output mix.

Claude Fable 5.1 vs Qwen3.8 Omni Flash: which has a bigger context window?

Claude Fable 5.1: 1,000,000 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: Claude Fable 5.1 ≈ $45,000, Qwen3.8 Omni Flash ≈ $535.00.

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