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Sweep 06 Nov 2026 · 01:32Z Build v2.1.319 537 read Stable v2.1.311 Latest v2.1.319 Next v2.1.319 Feeds RSS JSON llms.txt llms-full.txt Unofficial
HomeDocsClaude Developer Platform 22 Sep 2026
One change · api

multilingual-support changedbuild-with-claude/multilingual-support

Nearest release: v2.1.280, published under an hour before this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

Recorded here
Lines+9added
Lines−9removed
From line 51 where the diff opens
First seen 14 Aug 2026 this site's first read of the page
Recorded edits13to this page, all time

The whole hunk

from line 51, old and new numbered
/
lines
from line 51
5151 -H "x-api-key: $ANTHROPIC_API_KEY" \
5252 -H "anthropic-version: 2023-06-01" \
5353 -d '{
54 "model": "claude-opus-5",
54 "model": "claude-opus-5-5",
5555 "max_tokens": 1024,
5656 "system": "Always respond in French, regardless of the language the user writes in.",
5757 "messages": [
from line 62
6262 
6363 ```bash CLI
6464 ant messages create \
65 --model claude-opus-5 \
65 --model claude-opus-5-5 \
6666 --max-tokens 1024 \
6767 --system "Always respond in French, regardless of the language the user writes in." \
6868 --message '{role: user, content: "How do I reset my password?"}'
from line 72
7272 client = anthropic.Anthropic()
7373 
7474 message = client.messages.create(
75 model="claude-opus-5",
75 model="claude-opus-5-5",
7676 max_tokens=1024,
7777 system="Always respond in French, regardless of the language the user writes in.",
7878 messages=[{"role": "user", "content": "How do I reset my password?"}],
from line 85
8585 const client = new Anthropic();
8686 
8787 const message = await client.messages.create({
88 model: "claude-opus-5",
88 model: "claude-opus-5-5",
8989 max_tokens: 1024,
9090 system: "Always respond in French, regardless of the language the user writes in.",
9191 messages: [{ role: "user", content: "How do I reset my password?" }]
from line 99
9999 
100100 var parameters = new MessageCreateParams
101101 {
102 Model = Model.ClaudeOpus5,
102 Model = Model.ClaudeOpus5_5,
103103 MaxTokens = 1024,
104104 System = "Always respond in French, regardless of the language the user writes in.",
105105 Messages =
from line 116
116116 client := anthropic.NewClient()
117117 
118118 message, err := client.Messages.New(context.TODO(), anthropic.MessageNewParams{
119 Model: anthropic.ModelClaudeOpus5,
119 Model: anthropic.ModelClaudeOpus5_5,
120120 MaxTokens: 1024,
121121 System: []anthropic.TextBlockParam{
122122 {Text: "Always respond in French, regardless of the language the user writes in."},
from line 135
135135 AnthropicClient client = AnthropicOkHttpClient.fromEnv();
136136 
137137 MessageCreateParams params = MessageCreateParams.builder()
138 .model(Model.CLAUDE_OPUS_5)
138 .model(Model.CLAUDE_OPUS_5_5)
139139 .maxTokens(1024)
140140 .system("Always respond in French, regardless of the language the user writes in.")
141141 .addUserMessage("How do I reset my password?")
from line 153
153153 messages: [
154154 ['role' => 'user', 'content' => 'How do I reset my password?']
155155 ],
156 model: 'claude-opus-5',
156 model: 'claude-opus-5-5',
157157 system: 'Always respond in French, regardless of the language the user writes in.',
158158 );
159159 
from line 164
164164 client = Anthropic::Client.new
165165 
166166 message = client.messages.create(
167 model: "claude-opus-5",
167 model: "claude-opus-5-5",
168168 max_tokens: 1024,
169169 system: "Always respond in French, regardless of the language the user writes in.",
170170 messages: [
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