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Add Claude Opus 4.8 support (#57984)

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<img width="627" height="752" alt="Screenshot 2026-05-28 at 1 20 22 PM"
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Adds Claude Opus 4.8 for BYOK providers, including Anthropic fast-mode
handling and Bedrock/OpenCode model definitions.

Closes AI-336

Release Notes:

- Added Claude Opus 4.8 BYOK support
This commit is contained in:
Richard Feldman authored and GitHub committed 2026-05-28 17:45:54 +00:00
1 parent 3bb2f2a61d
commit a6b0ee9f36
7 files changed
+136 -13
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crates/opencode/src/opencode.rs
+17 -4
View File
@@ -56,6 +56,8 @@ impl OpenCodeSubscription {
#[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq, EnumIter)]
pub enum Model {
// -- Anthropic protocol models --
#[serde(rename = "claude-opus-4-8")]
ClaudeOpus4_8,
#[serde(rename = "claude-opus-4-7")]
ClaudeOpus4_7,
#[serde(rename = "claude-opus-4-6")]
@@ -219,6 +221,7 @@ impl Model {
pub fn id(&self) -> &str {
match self {
Self::ClaudeOpus4_8 => "claude-opus-4-8",
Self::ClaudeOpus4_7 => "claude-opus-4-7",
Self::ClaudeOpus4_6 => "claude-opus-4-6",
Self::ClaudeOpus4_5 => "claude-opus-4-5",
@@ -273,6 +276,7 @@ impl Model {
pub fn display_name(&self) -> &str {
match self {
Self::ClaudeOpus4_8 => "Claude Opus 4.8",
Self::ClaudeOpus4_7 => "Claude Opus 4.7",
Self::ClaudeOpus4_6 => "Claude Opus 4.6",
Self::ClaudeOpus4_5 => "Claude Opus 4.5",
@@ -339,7 +343,8 @@ impl Model {
}
}
Self::ClaudeOpus4_7
Self::ClaudeOpus4_8
| Self::ClaudeOpus4_7
| Self::ClaudeOpus4_6
| Self::ClaudeOpus4_5
| Self::ClaudeOpus4_1
@@ -413,7 +418,7 @@ impl Model {
pub fn max_token_count(&self, subscription: OpenCodeSubscription) -> u64 {
match self {
// Anthropic models
Self::ClaudeOpus4_7 => 1_000_000,
Self::ClaudeOpus4_8 | Self::ClaudeOpus4_7 => 1_000_000,
Self::ClaudeOpus4_6 | Self::ClaudeSonnet4_6 => 1_000_000,
Self::ClaudeSonnet4_5 => 1_000_000,
Self::ClaudeOpus4_5 | Self::ClaudeHaiku4_5 => 200_000,
@@ -464,7 +469,7 @@ impl Model {
pub fn max_output_tokens(&self, subscription: OpenCodeSubscription) -> Option<u64> {
match self {
// Anthropic models
Self::ClaudeOpus4_7 | Self::ClaudeOpus4_6 => Some(128_000),
Self::ClaudeOpus4_8 | Self::ClaudeOpus4_7 | Self::ClaudeOpus4_6 => Some(128_000),
Self::ClaudeOpus4_5
| Self::ClaudeSonnet4_6
| Self::ClaudeSonnet4_5
@@ -531,7 +536,8 @@ impl Model {
pub fn supports_images(&self) -> bool {
match self {
// Anthropic models support images
Self::ClaudeOpus4_7
Self::ClaudeOpus4_8
| Self::ClaudeOpus4_7
| Self::ClaudeOpus4_6
| Self::ClaudeOpus4_5
| Self::ClaudeOpus4_1
@@ -596,6 +602,13 @@ impl Model {
pub fn supported_reasoning_effort_levels(&self) -> Option<Vec<ReasoningEffort>> {
match self {
Self::ClaudeOpus4_8 => Some(vec![
ReasoningEffort::Low,
ReasoningEffort::Medium,
ReasoningEffort::High,
ReasoningEffort::XHigh,
]),
Self::MimoV2_5Pro | Self::MimoV2_5 => Some(vec![
ReasoningEffort::Low,
ReasoningEffort::Medium,