Side by side
GPT-3.5 Turbo (older v0613) vs Qwen3.5 397B A17B
Source: OpenRouter (live)
Live figures
The numbers
Best value in each row is highlighted. “Not declared” means the provider does not advertise the feature on its listing.
| Attribute | ||
|---|---|---|
| Input priceUSD per 1M tokens | $1.00 | $0.55 (best) |
| Output priceUSD per 1M tokens | $2.00 (best) | $3.50 |
| Blended price75% in / 25% out | $1.25 (best) | $1.29 |
| Vs. market median | 1.6× dearer | 1.6× dearer |
| Value rankcheapest = 1 | #251 (best) | #254 |
| Context windowtokens | 4K | 262K (best) |
| Max outputtokens | 4K | 236K (best) |
| Input modalities | text | text, image, video |
| Output modalities | text | text |
| Tool calling | Declared | Declared |
| Reasoning | Not declared | Declared |
| Structured output | Declared | Declared |
| Listed on OpenRouter | 2024-01-25 | 2026-02-16 (best) |
Blended price assumes a 3:1 input-to-output token mix. Median is across all 417 priced models.
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What the numbers say
- OpenAI: GPT-3.5 Turbo (older v0613) is the cheapest here at $1.25/M blended — 1.0× less than Qwen: Qwen3.5 397B A17B.
- Qwen: Qwen3.5 397B A17B offers the largest context window (262K tokens) versus 4K for OpenAI: GPT-3.5 Turbo (older v0613).
- Reasoning mode is declared for Qwen: Qwen3.5 397B A17B only.
Models
Model pages
Full pricing history, capabilities and alternatives for each model in this comparison.
$1.25
/M blended
Qwen (Alibaba)
$1.29
/M blended
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