Neither wins outright: Anthropic: Claude Opus 5 (batch) is the pick when you need image input, Tencent: Hy4 preview when cost matters at scale.
| Spec | Anthropic: Claude Opus 5 (batch) | Tencent: Hy4 preview |
|---|---|---|
| Provider | Anthropic | Tencent |
| Input price (per 1M tokens) | $2.50 | $0.83 |
| Output price (per 1M tokens) | $12.50 | $2.50 |
| Blended price (3:1 input/output) | $5.00 | $1.25 |
| Cheaper than … of all models we track | 10% | 35% |
| Context window | 1M tokens (~1,500 pages) | 1.0M tokens (~1,573 pages) |
| Larger context than … of all models | 69% | 81% |
| Max output per response | 128K tokens (~96,000 words) | 64K tokens (~48,000 words) |
| Input types | text, image, file | text |
| Output types | text | text |
| Free variant | No | No |
| Listed since | 2026-07-24 | 2026-08-28 |
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) | Tencent: Hy4 preview | Difference |
|---|---|---|---|
| Customer-support chatbot 50,000 conversations — each a 6-turn conversation (1,500 in / 400 out tokens) | $438 | $113 | Tencent: Hy4 preview saves $325 |
| RAG search over documents 20,000 questions — each a question answered from ~8 retrieved passages (6,000 in / 500 out tokens) | $425 | $125 | Tencent: Hy4 preview saves $300 |
| 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 | $130 | Tencent: Hy4 preview saves $320 |
| Batch summarisation 10,000 documents — each a 6,000-word report summarised to a page (8,000 in / 600 out tokens) | $275 | $81.73 | Tencent: Hy4 preview saves $193 |
| Long-document analysis 500 documents — each a 150-page contract or codebase read in one pass (100,000 in / 2,000 out tokens) | $138 | $44.20 | Tencent: Hy4 preview saves $93.30 |
| Capability | Anthropic: Claude Opus 5 (batch) | Tencent: Hy4 preview | 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 | — | 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 | — | — | read token confidence for classification and scoring |
From each model's published parameters and input/output types. “—” means not advertised, not proven absent.
Neither wins outright: Anthropic: Claude Opus 5 (batch) is the pick when you need image input, Tencent: Hy4 preview when cost matters at scale. In short: Anthropic: Claude Opus 5 (batch) when you need image input, you need file / PDF input, you need built-in web search, you generate long outputs in one go; Tencent: Hy4 preview when cost matters at scale, you need seed (reproducible sampling).
Tencent: Hy4 preview is cheaper: $1.25 vs $5.00 per 1M tokens at a typical 3:1 input/output mix, 75% less. For 50,000 support conversations a month that is $113 against $438.
Anthropic: Claude Opus 5 (batch) costs $2.50 per 1M input tokens and $12.50 per 1M output tokens; Tencent: Hy4 preview costs $0.83 input and $2.50 output. Output tokens are billed separately, so long answers shift the gap.
Tencent: Hy4 preview: 1.0M tokens, about 1,573 pages, against 1M (about 1,500 pages) for Anthropic: Claude Opus 5 (batch).
Tool calling — Anthropic: Claude Opus 5 (batch): yes, Tencent: Hy4 preview: yes. JSON-schema structured output — Anthropic: Claude Opus 5 (batch): yes, Tencent: Hy4 preview: yes.
Only Anthropic: Claude Opus 5 (batch) accepts image input; Tencent: Hy4 preview is text-only for input.
No free variant is listed for either; both are pay-per-token.
Anthropic: Claude Opus 5 (batch) can write up to 128K tokens (about 96,000 words) per response; Tencent: Hy4 preview up to 64K (about 48,000 words).
Anthropic: Claude Opus 5 (batch) was listed on 2026-07-24; Tencent: Hy4 preview on 2026-08-28.
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...
Full Anthropic: Claude Opus 5 (batch) specs →Tencent: Hy4 preview is a mixture-of-experts model from Tencent, with 49B active parameters out of 770B total. It is designed for coding agents, complex tool-use workflows, and productivity tasks that...
Full Tencent: Hy4 preview specs →