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gpt-oss-120b vs Qwen3.8 27B

Side by side

Specgpt-oss-120bQwen3.8 27B
Lowest input$0.037DeepInfra$0.039Chutes
Lowest output$0.17DeepInfra$0.40RunInfra
Lowest cached inputNot listed$0.0039Chutes
Context131K262K
Max output131K262K
Providers28
ReleasedAugust 5, 2025August 13, 2026
WeightsOpenOpen
LabOpenAIQwen
Model IDopenai/gpt-oss-120bqwen/qwen3.8-27b

USD per 1M tokens, as of November 5, 2026.

Price by provider

Providergpt-oss-120bQwen3.8 27B
Phala$0.15 / $0.60$0.20 / $2.50
Chutes–$0.039 / $1.25
DeepInfra$0.037 / $0.17–
Doubleword–$0.45 / $3.00
Munito AI–$0.18 / $2.40
Nebius–$0.45 / $3.00
RunInfra–$0.10 / $0.40
StreamLake–$0.50 / $3.00
Wafer–$0.06 / $2.30

Input / output, USD per 1M tokens.

Cost

Model1,000 chat replies2K in, 500 out each1,000 agent tasks50K in, 5K out eachMonthly batch job500M in, 50M out
gpt-oss-120bDeepInfra$0.16$2.70$27.00
Qwen3.8 27BRunInfra$0.40$7.00$70.00

On each model's cheapest provider by input plus output list price.

FAQ

Which is cheaper, gpt-oss-120b or Qwen3.8 27B?

Input: gpt-oss-120b at $0.037 per million input tokens vs $0.039 (Qwen3.8 27B), 5% lower. Output: gpt-oss-120b at $0.17 per million output tokens vs $0.40 (Qwen3.8 27B), 2.4x lower. Lowest listed prices as of November 5, 2026.

Which has the longer context window?

Qwen3.8 27B, with 262K tokens vs 131K.

Which providers serve both gpt-oss-120b and Qwen3.8 27B?

1 provider serves both: Phala. gpt-oss-120b has 2 providers in total and Qwen3.8 27B has 8.

Do gpt-oss-120b and Qwen3.8 27B have cached input pricing?

No provider lists a cached rate for gpt-oss-120b. Qwen3.8 27B from $0.0039 (Chutes).

Can I switch between gpt-oss-120b and Qwen3.8 27B without changing code?

Yes. Both use the same OpenAI-compatible endpoint, https://api.routerplus.com/v1, and key. Change the model field from "openai/gpt-oss-120b" to "qwen/qwen3.8-27b".

All comparisons

Run gpt-oss-120b and Qwen3.8 27B on one key