Monthly cost at list price for five common workloads. Token counts per unit are stated so you can scale them to your own traffic. A workload that does not fit a model's context window is marked rather than priced.
Workload (per month)
OpenAI: gpt-oss-120b (batch)
Qwen: Qwen3 32B
Difference
Customer-support chatbot
50,000 conversations — each a 6-turn conversation (1,500 in / 400 out tokens)
$4.94
$11.60
OpenAI: gpt-oss-120b (batch) saves $6.66
RAG search over documents
20,000 questions — each a question answered from ~8 retrieved passages (6,000 in / 500 out tokens)
$4.91
$12.40
OpenAI: gpt-oss-120b (batch) saves $7.49
Coding / tool-using agent
2,000 tasks — each a multi-step task with tool calls and file context (60,000 in / 6,000 out tokens)
$5.18
$12.96
OpenAI: gpt-oss-120b (batch) saves $7.78
Batch summarisation
10,000 documents — each a 6,000-word report summarised to a page (8,000 in / 600 out tokens)
$3.18
$8.08
OpenAI: gpt-oss-120b (batch) saves $4.90
Long-document analysis
500 documents — each a 150-page contract or codebase read in one pass (100,000 in / 2,000 out tokens)
$1.62
$4.28
OpenAI: gpt-oss-120b (batch) saves $2.66
Capabilities side by side
Capability
OpenAI: gpt-oss-120b (batch)
Qwen: Qwen3 32B
What it lets you do
Tool / function calling
✓ Yes
✓ Yes
call your APIs and run agent loops
Structured output (JSON schema)
✓ Yes
✓ Yes
return JSON that validates against your schema
Reasoning / thinking mode
✓ Yes
✓ Yes
spend extra tokens thinking before answering hard problems
Image input
—
—
read screenshots, charts and scanned pages
Audio input
—
—
take speech or audio directly
File / PDF input
—
—
accept documents without your own parsing step
Image output
—
—
generate images, not just text
Built-in web search
—
—
answer from live web results
Seed (reproducible sampling)
✓ Yes
✓ Yes
repeat a generation for tests and evals
Log-probabilities
—
✓ Yes
read token confidence for classification and scoring
From each model's published parameters and input/output types. “—” means not advertised, not proven absent.
cost matters at scale — it is 57% cheaper on a typical 3:1 input/output mix ($4.94 vs $11.60 a month for 50,000 support chats)
you generate long outputs in one go — up to 118K tokens (about 88,500 words) per response
you want the newer model — released 2025-08-05, 3 months after the other
Choose Qwen: Qwen3 32B if…
you need log-probabilities — to read token confidence for classification and scoring; OpenAI: gpt-oss-120b (batch) does not advertise it
Frequently asked questions
Is OpenAI: gpt-oss-120b (batch) better than Qwen: Qwen3 32B?
Neither wins outright: OpenAI: gpt-oss-120b (batch) is the pick when cost matters at scale, Qwen: Qwen3 32B when you need log-probabilities. In short: OpenAI: gpt-oss-120b (batch) when cost matters at scale, you generate long outputs in one go, you want the newer model; Qwen: Qwen3 32B when you need log-probabilities.
Which is cheaper, OpenAI: gpt-oss-120b (batch) or Qwen: Qwen3 32B?
OpenAI: gpt-oss-120b (batch) is cheaper: $0.06 vs $0.13 per 1M tokens at a typical 3:1 input/output mix, 57% less. For 50,000 support conversations a month that is $4.94 against $11.60.
How much do OpenAI: gpt-oss-120b (batch) and Qwen: Qwen3 32B cost per million tokens?
OpenAI: gpt-oss-120b (batch) costs $0.03 per 1M input tokens and $0.14 per 1M output tokens; Qwen: Qwen3 32B costs $0.08 input and $0.28 output. Output tokens are billed separately, so long answers shift the gap.
Which has the bigger context window, OpenAI: gpt-oss-120b (batch) or Qwen: Qwen3 32B?
Both take 131K tokens per request — roughly 197 pages of text.
Do OpenAI: gpt-oss-120b (batch) and Qwen: Qwen3 32B support function calling and JSON output?
gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic, and general-purpose production use cases. It activates 5.1B parameters per forward pass and is optimized...
Qwen3-32B is a dense 32.8B parameter causal language model from the Qwen3 series, optimized for both complex reasoning and efficient dialogue. It supports seamless switching between a "thinking" mode for...