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Sweep 25 Sep 2026 · 19:33Z Build v2.1.283 504 read Stable v2.1.274 Latest v2.1.283 Next v2.1.283 Feeds RSS JSON llms.txt llms-full.txt Unofficial
One change · api

Batches changedapi/messages/batches

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Lines−5removed
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Recorded edits13to this page, all time

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from line 1095
10951095 
10961096 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
10971097 
1098 - `"claude-fable-5-1" or "claude-mythos-5-1" or "claude-sonnet-5" or 14 more`
1098 - `"claude-fable-5-1" or "claude-opus-5-5" or "claude-mythos-5-1" or 15 more`
10991099 
11001100 The model that will complete your prompt.
11011101 
from line 1105
11051105 
11061106 Frontier intelligence for ambitious tasks across coding, scientific discovery, and enterprise workflows
11071107 
1108 - `"claude-opus-5-5"`
1109 
1110 Powerful intelligence for coding, knowledge work, and long-running agents
1111 
11081112 - `"claude-mythos-5-1"`
11091113 
11101114 Our most capable model for cybersecurity and biology research, available through trusted access programs
from line 4676
46724676 
46734677 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
46744678 
4675 - `"claude-fable-5-1" or "claude-mythos-5-1" or "claude-sonnet-5" or 14 more`
4679 - `"claude-fable-5-1" or "claude-opus-5-5" or "claude-mythos-5-1" or 15 more`
46764680 
46774681 The model that will complete your prompt.
46784682 
from line 4686
46824686 
46834687 Frontier intelligence for ambitious tasks across coding, scientific discovery, and enterprise workflows
46844688 
4689 - `"claude-opus-5-5"`
4690 
4691 Powerful intelligence for coding, knowledge work, and long-running agents
4692 
46854693 - `"claude-mythos-5-1"`
46864694 
46874695 Our most capable model for cybersecurity and biology research, available through trusted access programs
from line 6121
61136121 
61146122 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
61156123 
6116 - `"claude-fable-5-1" or "claude-mythos-5-1" or "claude-sonnet-5" or 14 more`
6124 - `"claude-fable-5-1" or "claude-opus-5-5" or "claude-mythos-5-1" or 15 more`
61176125 
61186126 The model that will complete your prompt.
61196127 
from line 6131
61236131 
61246132 Frontier intelligence for ambitious tasks across coding, scientific discovery, and enterprise workflows
61256133 
6134 - `"claude-opus-5-5"`
6135 
6136 Powerful intelligence for coding, knowledge work, and long-running agents
6137 
61266138 - `"claude-mythos-5-1"`
61276139 
61286140 Our most capable model for cybersecurity and biology research, available through trusted access programs
from line 7338
73267338 
73277339 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
73287340 
7329 - `"claude-fable-5-1" or "claude-mythos-5-1" or "claude-sonnet-5" or 14 more`
7341 - `"claude-fable-5-1" or "claude-opus-5-5" or "claude-mythos-5-1" or 15 more`
73307342 
73317343 The model that will complete your prompt.
73327344 
from line 7348
73367348 
73377349 Frontier intelligence for ambitious tasks across coding, scientific discovery, and enterprise workflows
73387350 
7351 - `"claude-opus-5-5"`
7352 
7353 Powerful intelligence for coding, knowledge work, and long-running agents
7354 
73397355 - `"claude-mythos-5-1"`
73407356 
73417357 Our most capable model for cybersecurity and biology research, available through trusted access programs
from line 8507
84918507 
84928508 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
84938509 
8494 - `"claude-fable-5-1" or "claude-mythos-5-1" or "claude-sonnet-5" or 14 more`
8510 - `"claude-fable-5-1" or "claude-opus-5-5" or "claude-mythos-5-1" or 15 more`
84958511 
84968512 The model that will complete your prompt.
84978513 
from line 8517
85018517 
85028518 Frontier intelligence for ambitious tasks across coding, scientific discovery, and enterprise workflows
85038519 
8520 - `"claude-opus-5-5"`
8521 
8522 Powerful intelligence for coding, knowledge work, and long-running agents
8523 
85048524 - `"claude-mythos-5-1"`
85058525 
85068526 Our most capable model for cybersecurity and biology research, available through trusted access programs
from line 8749
87298749 
87308750 - `server_tool_use: ServerToolUsage or null`
87318751 
8732 The number of server tool requests.
8733 
8734 - `web_fetch_requests: number`
8735 
8736 The number of web fetch tool requests.
8737 
8738 default: 0, minimum: 0
8739 
8740 - `web_search_requests: number`
8741 
8742 The number of web search tool requests.
8743 
8744 default: 0, minimum: 0
8745 
8746 - `service_tier: "standard" or "priority" or "batch" or null`
8747 
8748 If the request used the priority, standard, or batch tier.
8749 
8750 - `"standard"`
8751 
8752 - `"priority"`
8753 
8754 - `"batch"`
8755 
8752 The number of server tool r
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