GPT-6 Astra vs Qwen3.5 Plus 2026-04-20

Price, context window & benchmark comparison

OpenAI

GPT-6 Astra

OpenAI
$10.00 / $50.00
Input / Output · per 1M tokens
VS
Qwen (Alibaba)

Qwen3.5 Plus 2026-04-20

Qwen (Alibaba)
$0.30 / $1.80
Input / Output · per 1M tokens
Compare different models
OpenAI
Qwen (Alibaba)
Verdict: Qwen3.5 Plus 2026-04-20 is 29.6× cheaper than GPT-6 Astra on a typical 3:1 input/output mix. GPT-6 Astra has the larger context window (1.1M vs 1M).
GPT-6 AstraQwen3.5 Plus 2026-04-20
Input price / 1M$10.00$0.30
Output price / 1M$50.00$1.80
Blended price (3:1)$20.00$0.68
Cached input / 1M$1.00
Context window1.1M1M
Max output128K66K
Intelligence index52.7
Coding index76.9
Providers6
Best provider uptime (30m)100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-09-042026-04-27
Retirement

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FAQ

Which is cheaper, GPT-6 Astra or Qwen3.5 Plus 2026-04-20?

Qwen3.5 Plus 2026-04-20 is 29.6× cheaper than GPT-6 Astra on a typical 3:1 input/output mix.

GPT-6 Astra vs Qwen3.5 Plus 2026-04-20: which has a bigger context window?

GPT-6 Astra: 1,050,000 tokens. Qwen3.5 Plus 2026-04-20: 1,000,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-6 Astra ≈ $45,000, Qwen3.5 Plus 2026-04-20 ≈ $1,500.

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