Anthropic: Claude Opus 5 (batch) vs Qwen: Qwen3.8 Max (0902)
Neither wins outright: Anthropic: Claude Opus 5 (batch) is the pick when you need file / PDF input, Qwen: Qwen3.8 Max (0902) when cost matters at scale.
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)
Anthropic: Claude Opus 5 (batch)
Qwen: Qwen3.8 Max (0902)
Difference
Customer-support chatbot
50,000 conversations — each a 6-turn conversation (1,500 in / 400 out tokens)
$438
$270
Qwen: Qwen3.8 Max (0902) saves $168
RAG search over documents
20,000 questions — each a question answered from ~8 retrieved passages (6,000 in / 500 out tokens)
$425
$300
Qwen: Qwen3.8 Max (0902) saves $125
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)
$450
$312
Qwen: Qwen3.8 Max (0902) saves $138
Batch summarisation
10,000 documents — each a 6,000-word report summarised to a page (8,000 in / 600 out tokens)
$275
$196
Qwen: Qwen3.8 Max (0902) saves $79.00
Long-document analysis
500 documents — each a 150-page contract or codebase read in one pass (100,000 in / 2,000 out tokens)
$138
$106
Qwen: Qwen3.8 Max (0902) saves $31.50
Capabilities side by side
Capability
Anthropic: Claude Opus 5 (batch)
Qwen: Qwen3.8 Max (0902)
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
✓ Yes
✓ Yes
read screenshots, charts and scanned pages
Audio input
—
—
take speech or audio directly
File / PDF input
✓ Yes
—
accept documents without your own parsing step
Image output
—
—
generate images, not just text
Built-in web search
✓ Yes
—
answer from live web results
Seed (reproducible sampling)
—
✓ 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.
Price history
Anthropic: Claude Opus 5 (batch): price unchanged since we started tracking it on 2026-08-07.
Qwen: Qwen3.8 Max (0902): price unchanged since we started tracking it on 2026-09-06.
Which should you choose?
Choose Anthropic: Claude Opus 5 (batch) if…
you need file / PDF input — to accept documents without your own parsing step; Qwen: Qwen3.8 Max (0902) does not advertise it
you need built-in web search — to answer from live web results; Qwen: Qwen3.8 Max (0902) does not advertise it
Choose Qwen: Qwen3.8 Max (0902) if…
cost matters at scale — it is 40% cheaper on a typical 3:1 input/output mix ($270 vs $438 a month for 50,000 support chats)
you need seed (reproducible sampling) — to repeat a generation for tests and evals; Anthropic: Claude Opus 5 (batch) does not advertise it
you need log-probabilities — to read token confidence for classification and scoring; Anthropic: Claude Opus 5 (batch) does not advertise it
Frequently asked questions
Is Anthropic: Claude Opus 5 (batch) better than Qwen: Qwen3.8 Max (0902)?
Neither wins outright: Anthropic: Claude Opus 5 (batch) is the pick when you need file / PDF input, Qwen: Qwen3.8 Max (0902) when cost matters at scale. In short: Anthropic: Claude Opus 5 (batch) when you need file / PDF input, you need built-in web search; Qwen: Qwen3.8 Max (0902) when cost matters at scale, you need seed (reproducible sampling), you need log-probabilities.
Which is cheaper, Anthropic: Claude Opus 5 (batch) or Qwen: Qwen3.8 Max (0902)?
Qwen: Qwen3.8 Max (0902) is cheaper: $3.00 vs $5.00 per 1M tokens at a typical 3:1 input/output mix, 40% less. For 50,000 support conversations a month that is $270 against $438.
How much do Anthropic: Claude Opus 5 (batch) and Qwen: Qwen3.8 Max (0902) cost per million tokens?
Anthropic: Claude Opus 5 (batch) costs $2.50 per 1M input tokens and $12.50 per 1M output tokens; Qwen: Qwen3.8 Max (0902) costs $2.00 input and $6.00 output. Output tokens are billed separately, so long answers shift the gap.
Which has the bigger context window, Anthropic: Claude Opus 5 (batch) or Qwen: Qwen3.8 Max (0902)?
Both take 1M tokens per request — roughly 1,500 pages of text.
Do Anthropic: Claude Opus 5 (batch) and Qwen: Qwen3.8 Max (0902) support function calling and JSON output?
Tool calling — Anthropic: Claude Opus 5 (batch): yes, Qwen: Qwen3.8 Max (0902): yes. JSON-schema structured output — Anthropic: Claude Opus 5 (batch): yes, Qwen: Qwen3.8 Max (0902): yes.
Can Anthropic: Claude Opus 5 (batch) or Qwen: Qwen3.8 Max (0902) read images?
Yes, both accept image input.
Is Anthropic: Claude Opus 5 (batch) or Qwen: Qwen3.8 Max (0902) free to use?
No free variant is listed for either; both are pay-per-token.
What is the maximum output length of Anthropic: Claude Opus 5 (batch) and Qwen: Qwen3.8 Max (0902)?
Anthropic: Claude Opus 5 (batch) can write up to 128K tokens (about 96,000 words) per response; Qwen: Qwen3.8 Max (0902) up to 131K (about 98,300 words).
When were Anthropic: Claude Opus 5 (batch) and Qwen: Qwen3.8 Max (0902) released?
Anthropic: Claude Opus 5 (batch) was listed on 2026-07-24; Qwen: Qwen3.8 Max (0902) on 2026-09-03.
Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work. It is particularly strong at end-to-end software tasks, code review and bug finding, visual analysis...
Qwen3.8 Max 0902 is an updated snapshot of Qwen3.8 Max from Alibaba's Qwen team. It is a 2.4-trillion-parameter mixture-of-experts model that accepts text, image, and video input and returns text,...