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Anthropic · claude-sonnet-4-5-20250929

Per-request prices, cheapest first

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Price ranges per million tokens

Official cash prices · Lowest 6 · median 6 · highest 6 · 1 quotes USD / per million tokens

Relay USD credit prices · Lowest 1.1968 · median 3.5904 · highest 5.984 · 2 quotes USD / per million tokens, site credit

Ranked by price per request.

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Unit: USD credits per request. These are site-credit prices; actual cost depends on each site’s top-up rate.

Filtering by provider: tokenflux.cloud

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sites have comparable prices279470 sites list this model; approximately 0 operators on this board
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Median of each provider’s lowest price—USD credits / request

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Special groups · 4 rows · not ranked

These plans are marked as test, internal, disabled, gated by top-up or membership, or have a near-zero ratio. They may not be purchasable or stable, so they are listed separately and left out of the ranking and statistics.

  • deprecated or disabled: 4 rows
  • api.2000.run · 新渠道 · claude-sonnet-4-5-20250929-thinking · Per request 0.28 USD credits
  • api.2000.run · 新渠道 · claude-sonnet-4-5-20250929 · Per request 0.28 USD credits
  • api.chaiquan.cc · 新渠道 · claude-sonnet-4-5-20250929-thinking · Per request 0.28 USD credits
  • api.chaiquan.cc · 新渠道 · claude-sonnet-4-5-20250929 · Per request 0.28 USD credits
View all 4 rows →
Related variants · 10 rows · not ranked

These are special editions of the model (thinking, max, search, batch, long context, free, etc.). They are priced differently from the base model, so they are listed separately and not ranked. Names that only add an effort level such as low, high or nothinking are compared with the base model.

  • claude-sonnet-4-5-20250929-thinking (-thinking · thinking edition): 6 rows
  • 「Kiro」claude-sonnet-4-5-20250929-thinking (-thinking · thinking edition): 3 rows
  • [K]claude-sonnet-4-5-20250929-thinking (-thinking · thinking edition): 1 rows
  • api.2000.run · default · claude-sonnet-4-5-20250929-thinking · Per request 0.24 USD credits
  • api.2000.run · no-limit · claude-sonnet-4-5-20250929-thinking · Per request 0.24 USD credits
  • api.chaiquan.cc · default · claude-sonnet-4-5-20250929-thinking · Per request 0.24 USD credits
  • api.chaiquan.cc · no-limit · claude-sonnet-4-5-20250929-thinking · Per request 0.24 USD credits
  • api.2000.run · 应急特殊分组 · claude-sonnet-4-5-20250929-thinking · Per request 0.28 USD credits
  • api.chaiquan.cc · 应急特殊分组 · claude-sonnet-4-5-20250929-thinking · Per request 0.28 USD credits
  • wish.sillydream.top · default · 「Kiro」claude-sonnet-4-5-20250929-thinking · Per request 2 USD credits
  • wish.sillydream.top · Claude · 「Kiro」claude-sonnet-4-5-20250929-thinking · Per request 2 USD credits
  • wish.sillydream.top · 推荐 · 「Kiro」claude-sonnet-4-5-20250929-thinking · Per request 2 USD credits
  • max.openai365.top · default · [K]claude-sonnet-4-5-20250929-thinking · Per request 38 USD credits
View all 10 rows →
How this ranking works

All per-request prices: 19,818 prices from 627 sites (about 546 companies). 18,297 are ranked, from 616 sites (about 536 companies); 1,521 more are listed separately and not ranked. Prices collected up to 2026-10-24.

This model has 48 per-request prices; 42 can be compared directly (18 ranked, 24 listed separately). Not comparable yet: price not parsed yet 6

0 recent · 0 stale (older than 10 days, or not updated by this refresh) · 0 unverified timestamps. No recent prices to summarize in this group. 0 zero values are separately unverified, without proof of free eligibility.

Per-request price = model price × group ratio, converted to site credits with the site’s own unit. Prices per second or per image are listed separately.

Prices are converted to site credits using each site’s published ratio and display multiplier. What you actually pay depends on its top-up rate. Several sites run by the same company take one place in the ranking: its cheapest plan, with the other sites listed under it. We judge “same company” by identical prices, status pages or homepage code; this is not a legal finding. To see every site’s prices, choose “All plans” or filter by provider.

Full methodology →

Manufacturer documentation and lifecycle

These manufacturer statements do not verify relay backends, availability, GPU ownership or cash eligibility. Aliases are never merged automatically.

claude-sonnet-4-5-20250929

Manufacturer-declared status
CURRENT_PENDING_RETIREMENT
Deprecation date (separate from retirement)
2026-09-30
New-user access cutoff
Not specified
Model retirement date
2026-11-30
Recommended migration (not an alias)
claude-sonnet-5-5
Documentation checked
2026-10-23T20:09:18.282395+00:00

以退役页列出的带日期 API ID 为准；社区简称只用于覆盖说明，本交件不更改身份映射。

Complete declarations and historical observations
{
  "author": "Anthropic",
  "availability": "CURRENT_PENDING_RETIREMENT",
  "availabilityScope": "Anthropic official API",
  "backendTested": false,
  "communityNames": [
    "claude-sonnet-4-5"
  ],
  "deprecationAnnouncedOn": "2026-09-30",
  "documentationReadAt": "2026-10-23T20:09:18.282395+00:00",
  "documentedAliases": [],
  "endpointDisposition": "FUTURE_SHUTDOWN_ANNOUNCED",
  "evidenceKeys": [
    "anthropic-deprecations",
    "anthropic-versioning"
  ],
  "newUserAccessDateStatus": "NOT_ESTABLISHED_BY_REVIEWED_DOCUMENTATION",
  "newUserAccessStopsOn": null,
  "note": "以退役页列出的带日期 API ID 为准；社区简称只用于覆盖说明，本交件不更改身份映射。",
  "officialId": "claude-sonnet-4-5-20250929",
  "qualificationEffect": "DOCUMENTATION_ONLY_NO_AUTOMATIC_PRICE_OR_RANKING_CHANGE",
  "recommendedReplacements": [
    "claude-sonnet-5-5"
  ],
  "retirementDate": "2026-11-30",
  "sourceUrls": [
    "https://platform.claude.com/docs/en/about-claude/model-deprecations",
    "https://platform.claude.com/docs/en/about-claude/models/model-ids-and-versions"
  ],
  "verifiedOn": "2026-10-23"
}

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FAQ

Which API is cheapest for Anthropic · claude-sonnet-4-5-20250929?

tokenflux.cloud, group "Claude Code 特惠 (Claude Code special offer)", 1.1968 USD credit per million total tokens, observed 2026-10-23. 279 sites have comparable prices.

What is the official price for Anthropic · claude-sonnet-4-5-20250929?

Input 3, output 15 USD per million tokens, checked 2026-10-24.

How do I use Anthropic · claude-sonnet-4-5-20250929 in Claude Code or Codex?

Install Grandet Skill, then say "Connect the cheapest Anthropic · claude-sonnet-4-5-20250929 API to Claude Code for me". Install Skill →