GPT-6 AstravsQwen3.5 Plus 2026-02-15
Qwen3.5 Plus 2026-02-15 is cheaper than GPT-6 Astra at $0.4/M vs $10/M input tokens.
| Spec | GPT-6 Astra | Qwen3.5 Plus 2026-02-15 |
|---|---|---|
| Input price | $10/M tokens | $0.4/M tokens |
| Output price | $50/M tokens | $2.4/M tokens |
| Context window | 1.1M tokens | 1.0M tokens |
| Weights | Closed | Closed |
| Free API (OpenRouter) | No | No |
| Released | Sep 2026 | Feb 2026 |
Our Verdict
GPT-6 Astra
Qwen3.5 Plus 2026-02-15Runner-up
Not enough votes to call it. On the specs, GPT-6 Astra has the edge: newer, major provider backing.
Qwen3.5 Plus 2026-02-15 costs 21x less per token.
Too close to call
Reviewing agent-written code?See a Brief PR report
API pricing
Cost per 1M tokens
GPT-6 Astra
Input
$10.00
Output
$50.00
Qwen3.5 Plus 2026-02-15
Input
$0.40
25× cheaper
Output
$2.40
21× cheaper
Qwen3.5 Plus 2026-02-15 is cheaper on both: 25× input, 21× output.
Where to run it
3 hosts
Qwen3.5 Plus 2026-02-151 host
Per million tokens. Prices and uptime via OpenRouter, checked 13 Sep 2026.
Writing DNA
Style Comparison
Similarity
62%
Qwen3.5 Plus 2026-02-15 uses 2.7x more emoji
GPT-6 Astra
Qwen3.5 Plus 2026-02-15
62%Vocabulary54%
15wSentence Length18w
0.87Hedging0.51
4.0Bold5.3
2.3Lists2.9
0.04Emoji0.10
0.77Headings0.75
0.10Transitions0.09
Based on 27 + 23 text responses
Research
What we learned reading every model
FAQ
Common questions
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