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anthropic: Pass beta header for speed in BYOK (#57707) (cherry-pick to preview) #57711

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Merged
zed-zippy merged 1 commit into from
May 26, 2026
Merged

anthropic: Pass beta header for speed in BYOK (#57707) (cherry-pick to preview) #57711

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8 changes: 7 additions & 1 deletion crates/anthropic/src/anthropic.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@ pub mod batches;
pub mod completion;

pub const ANTHROPIC_API_URL: &str = "https://api.anthropic.com";
const FAST_MODE_BETA_HEADER: &str = "fast-mode-2026-02-01";

#[cfg_attr(feature = "schemars", derive(schemars::JsonSchema))]
#[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq)]
Expand Down Expand Up @@ -149,6 +150,11 @@ impl Model {

let supports_speed = matches!(entry.id.as_str(), "claude-opus-4-6" | "claude-opus-4-7");

let mut extra_beta_headers = Vec::new();
if supports_speed {
extra_beta_headers.push(FAST_MODE_BETA_HEADER.to_string());
}

Self {
display_name: entry.display_name,
id: entry.id,
Expand All @@ -162,7 +168,7 @@ impl Model {
supports_speed,
supported_effort_levels,
tool_override: None,
extra_beta_headers: Vec::new(),
extra_beta_headers,
}
}

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