gpt-oss-20b vs Qwen3.7 Flash
Pick up to 3 models · pricing, context and capabilities · simulate your product cost
Data updated on November 14, 2026· 230 models
gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license.
- Reasoning estimated
- ▲
- Speed estimated
- Input
- Output
- Context
- 131 K tokens
- Max output
- ▲118 K
- Input, $ per 1M tokens
- $0.030
- Output, $ per 1M tokens
- $0.130
- Cache read, $ per 1M
- $0.030
- Batch (input / output)
- $0.024 / $0.112
- Tool calling
- Yes
- Released
- 08/05/2025
- Knowledge cutoff
- 2024-06
- API id
- openai/gpt-oss-20b
Qwen3.7 Flash is a vision-language reasoning model from Alibaba.
- Reasoning estimated
- Speed estimated
- ▲
- Input
- Output
- Context
- ▲1 M tokens
- Max output
- 66 K
- Input, $ per 1M tokens
- $0.030
- Output, $ per 1M tokens
- $0.130
- Cache read, $ per 1M
- $0.006
- Batch (input / output)
- —
- Tool calling
- Yes
- Released
- ▲07/15/2026
- Knowledge cutoff
- —
- API id
- qwen/qwen3.7-flash
Which is the better API choice: gpt-oss-20b vs Qwen3.7 Flash?
- Qwen3.7 Flash: largest context (1 M)
- Qwen3.7 Flash: the newest (07/15/2026)
- gpt-oss-20b: most reasoning (estimated)
- Qwen3.7 Flash: the fastest (estimated)
gpt-oss-20b and Qwen3.7 Flash cost the same ($0.030 input, $0.130 output per million tokens). Qwen3.7 Flash accepts more context (1 M). On capabilities, Qwen3.7 Flash accepts images. gpt-oss-20b offers a batch tier at half price for jobs that do not need an immediate answer.
What would your product cost?
Estimate the monthly cost with your app's real volume. List prices, no cache or batch discounts.
They cost the same at this volume.
The 6 cheapest for this scenario (chat, last 12 months)
- 1Lyria 3 Pro Preview Google$0.00
- 2Lyria 3 Clip Preview Google$0.00
- 3Qwen3.7 Flash Qwen$0.97
- 4DeepSeek V4.1 Flash DeepSeek$1.57
- 5DeepSeek V4 Flash 0731 DeepSeek$1.85
- 6Ministral 3 3B 2512 Mistral$1.90
Paste your prompt: tokens and cost per model
Rough estimate (about 4 characters per token). Nothing is sent to any server.
Cost of sending it 1,000 times (input only)
- 1gpt-oss-20b OpenAI$0.002
- 2Qwen3.7 Flash Qwen$0.002
- 3Claude Haiku 5.5 Anthropic$0.008
- 4Claude Sonnet 5.5 Anthropic$0.152
- 5Claude Opus 5.5 Anthropic$0.304
- 6Claude Opus 5 Anthropic$0.380
- 7Claude Fable 5.2 Anthropic$0.608
- 8Claude Fable 5.1 Anthropic$0.760
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See allFrequently asked questions
Which is the better API choice: gpt-oss-20b vs Qwen3.7 Flash?
gpt-oss-20b and Qwen3.7 Flash cost the same ($0.030 input, $0.130 output per million tokens). Qwen3.7 Flash accepts more context (1 M). On capabilities, Qwen3.7 Flash accepts images. gpt-oss-20b offers a batch tier at half price for jobs that do not need an immediate answer.
Which is cheaper: gpt-oss-20b and Qwen3.7 Flash?
gpt-oss-20b and Qwen3.7 Flash cost the same: $0.030 per million input tokens and $0.130 output.
Which has more context: gpt-oss-20b and Qwen3.7 Flash?
Qwen3.7 Flash accepts 1 M tokens of context; gpt-oss-20b accepts 131 K.
Which is newer: gpt-oss-20b and Qwen3.7 Flash?
Qwen3.7 Flash was released on 07/15/2026; gpt-oss-20b on 08/05/2025.
What would 10,000 requests a month cost with gpt-oss-20b and Qwen3.7 Flash?
With 1,500 input and 400 output tokens per request: gpt-oss-20b: $0.97; Qwen3.7 Flash: $0.97 a month, at list price.
Where do the prices come from and how often are they updated?
From the public catalogs of OpenRouter, models.dev and LiteLLM, which publish each provider's list prices. They sync once a day and the last update date is shown above the comparison.
What does price per million tokens mean?
It is what the provider charges per million tokens you send (input) or the model generates (output). A token is roughly 4 characters. Output almost always costs more than input.
Sources: OpenRouter, models.dev and LiteLLM. Prices in USD per million tokens, list price, no volume discounts. Prompt tokens are an estimate; each provider's tokenizer may differ.