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Merged
benbrandt merged 10 commits into from
Jul 7, 2026
Merged

opencode: Model updates + fixes #60526

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5138572
Validate protocol values in Zed Settings
Vlaaaaaaad Jul 7, 2026
42eefa0
Support parallel tool calls
Vlaaaaaaad Jul 7, 2026
02149b8
Fix display for thinking-only models
Vlaaaaaaad Jul 7, 2026
3f2045d
Zen: Sonnet 5 and Fable 5
Vlaaaaaaad Jul 7, 2026
80296a4
Zen: GLM 5.2, K2.7 Code, M3 + Qwen changes
Vlaaaaaaad Jul 7, 2026
54b2b9f
Add reasoning levels, as per Models.dev + OpenCode CLI + manual valid…
Vlaaaaaaad Jul 7, 2026
27de0f2
NOT TESTED: Support Google thinking with auto budget?
Vlaaaaaaad Jul 7, 2026
e5af727
Formatting
Vlaaaaaaad Jul 7, 2026
8074e09
Expand doc examples
Vlaaaaaaad Jul 7, 2026
05d43d7
Merge branch 'main' into opencode-july-7
Vlaaaaaaad Jul 7, 2026
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36 changes: 23 additions & 13 deletions crates/language_models/src/provider/opencode.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@ use language_model::{
SubPageProviderSettings, env_var,
};
use opencode::{ApiProtocol, OPENCODE_API_URL, OpenCodeSubscription};
pub use settings::OpenCodeApiProtocol;
pub use settings::OpenCodeAvailableModel as AvailableModel;
use settings::{Settings, SettingsStore, update_settings_file};
use std::sync::{Arc, LazyLock};
Expand Down Expand Up @@ -263,12 +264,12 @@ impl LanguageModelProvider for OpenCodeLanguageModelProvider {
}

for model in &settings.available_models {
let protocol = match model.protocol.as_str() {
"anthropic" => ApiProtocol::Anthropic,
"openai_responses" => ApiProtocol::OpenAiResponses,
"openai_chat" => ApiProtocol::OpenAiChat,
"google" => ApiProtocol::Google,
_ => ApiProtocol::OpenAiChat, // default fallback
let protocol = match model.protocol {
Some(OpenCodeApiProtocol::Anthropic) => ApiProtocol::Anthropic,
Some(OpenCodeApiProtocol::OpenAiResponses) => ApiProtocol::OpenAiResponses,
Some(OpenCodeApiProtocol::OpenAiChat) => ApiProtocol::OpenAiChat,
Some(OpenCodeApiProtocol::Google) => ApiProtocol::Google,
None => ApiProtocol::OpenAiChat, // default fallback
};
let subscription = match model.subscription {
Some(settings::OpenCodeModelSubscription::Go) => OpenCodeSubscription::Go,
Expand Down Expand Up @@ -574,6 +575,12 @@ impl LanguageModel for OpenCodeLanguageModel {
.is_some_and(|levels| levels.iter().any(|effort| *effort != ReasoningEffort::None))
}

fn supports_disabling_thinking(&self) -> bool {
self.model
.supported_reasoning_effort_levels()
.is_some_and(|levels| levels.contains(&ReasoningEffort::None))
}

fn supported_effort_levels(&self) -> Vec<LanguageModelEffortLevel> {
self.model
.supported_reasoning_effort_levels()
Expand Down Expand Up @@ -692,7 +699,7 @@ impl LanguageModel for OpenCodeLanguageModel {
let openai_request = into_open_ai(
request,
self.model.id(),
false,
true,
false,
self.model.max_output_tokens(self.subscription),
ChatCompletionMaxTokensParameter::MaxCompletionTokens,
Expand All @@ -715,7 +722,7 @@ impl LanguageModel for OpenCodeLanguageModel {
let response_request = into_open_ai_response(
request,
self.model.id(),
false,
true,
false,
self.model.max_output_tokens(self.subscription),
None,
Expand All @@ -730,11 +737,14 @@ impl LanguageModel for OpenCodeLanguageModel {
.boxed()
}
ApiProtocol::Google => {
let google_request = into_google(
request,
self.model.id().to_string(),
google_ai::GoogleModelMode::Default,
);
let mode = if self.supports_thinking() && request.thinking_allowed {
google_ai::GoogleModelMode::Thinking {
budget_tokens: None,
}
} else {
google_ai::GoogleModelMode::Default
};
let google_request = into_google(request, self.model.id().to_string(), mode);
let stream = self.stream_google(google_request, http_client, extra_headers, cx);
async move {
let mapper = GoogleEventMapper::new();
Expand Down
162 changes: 141 additions & 21 deletions crates/opencode/src/opencode.rs
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -77,6 +77,10 @@ pub enum Model {
ClaudeSonnet4,
#[serde(rename = "claude-haiku-4-5")]
ClaudeHaiku4_5,
#[serde(rename = "claude-sonnet-5")]
ClaudeSonnet5,
#[serde(rename = "claude-fable-5")]
ClaudeFable5,

// -- OpenAI Responses API models --
#[serde(rename = "gpt-5.5")]
Expand Down Expand Up @@ -203,23 +207,24 @@ impl Model {
match self {
// Models available in both Zen and Go
Self::Glm5_1
| Self::Glm5_2
| Self::KimiK2_6
| Self::KimiK2_7Code
| Self::MiniMaxM2_7
| Self::MiniMaxM3
| Self::DeepSeekV4Pro
| Self::DeepSeekV4Flash
| Self::Qwen3_6Plus => &[OpenCodeSubscription::Zen, OpenCodeSubscription::Go],

// Go-only models
Self::MimoV2_5Pro
| Self::MimoV2_5
| Self::Qwen3_7Plus
| Self::Qwen3_7Max
| Self::KimiK2_7Code
| Self::Glm5_2
| Self::MiniMaxM3 => &[OpenCodeSubscription::Go],
Self::MimoV2_5Pro | Self::MimoV2_5 | Self::Qwen3_7Plus | Self::Qwen3_7Max => {
&[OpenCodeSubscription::Go]
}

// Deprecated on Go (per models.dev); still offered on Zen
Self::Glm5 | Self::KimiK2_5 | Self::MiniMaxM2_5 => &[OpenCodeSubscription::Zen],
Self::Glm5 | Self::KimiK2_5 | Self::MiniMaxM2_5 | Self::Qwen3_5Plus => {
&[OpenCodeSubscription::Zen]
}

// Free models
Self::Nemotron3UltraFree | Self::BigPickle => &[OpenCodeSubscription::Free],
Expand All @@ -243,6 +248,8 @@ impl Model {
Self::ClaudeSonnet4_5 => "claude-sonnet-4-5",
Self::ClaudeSonnet4 => "claude-sonnet-4",
Self::ClaudeHaiku4_5 => "claude-haiku-4-5",
Self::ClaudeSonnet5 => "claude-sonnet-5",
Self::ClaudeFable5 => "claude-fable-5",

Self::Gpt5_5 => "gpt-5.5",
Self::Gpt5_5Pro => "gpt-5.5-pro",
Expand Down Expand Up @@ -302,6 +309,8 @@ impl Model {
Self::ClaudeSonnet4_5 => "Claude Sonnet 4.5",
Self::ClaudeSonnet4 => "Claude Sonnet 4",
Self::ClaudeHaiku4_5 => "Claude Haiku 4.5",
Self::ClaudeSonnet5 => "Claude Sonnet 5",
Self::ClaudeFable5 => "Claude Fable 5",

Self::Gpt5_5 => "GPT 5.5",
Self::Gpt5_5Pro => "GPT 5.5 Pro",
Expand Down Expand Up @@ -356,19 +365,21 @@ impl Model {
match self {
// Models offered by OpenCode have the same configuration across subscriptions
// with one outlier: non-free MiniMax models
Self::MiniMaxM2_7 | Self::MiniMaxM2_5 => {
Self::MiniMaxM3 | Self::MiniMaxM2_7 | Self::MiniMaxM2_5 => {
if subscription == OpenCodeSubscription::Zen {
ApiProtocol::OpenAiChat
} else {
ApiProtocol::Anthropic
}
}

Self::ClaudeOpus4_8
Self::ClaudeFable5
| Self::ClaudeOpus4_8
| Self::ClaudeOpus4_7
| Self::ClaudeOpus4_6
| Self::ClaudeOpus4_5
| Self::ClaudeOpus4_1
| Self::ClaudeSonnet5
| Self::ClaudeSonnet4_6
| Self::ClaudeSonnet4_5
| Self::ClaudeSonnet4
Expand All @@ -394,9 +405,9 @@ impl Model {

Self::Gemini3_1Pro | Self::Gemini3Flash | Self::Gemini3_5Flash => ApiProtocol::Google,

Self::Qwen3_7Max | Self::Qwen3_7Plus => ApiProtocol::Anthropic,

Self::MiniMaxM3 => ApiProtocol::Anthropic,
Self::Qwen3_7Max | Self::Qwen3_7Plus | Self::Qwen3_6Plus | Self::Qwen3_5Plus => {
ApiProtocol::Anthropic
}

Self::Glm5
| Self::Glm5_1
Expand All @@ -407,8 +418,6 @@ impl Model {
| Self::KimiK2_7Code
| Self::MimoV2_5Pro
| Self::MimoV2_5
| Self::Qwen3_5Plus
| Self::Qwen3_6Plus
| Self::DeepSeekV4Pro
| Self::DeepSeekV4Flash
| Self::BigPickle
Expand All @@ -432,6 +441,7 @@ impl Model {
| Self::Glm5_2
| Self::MiniMaxM2_5
| Self::MiniMaxM2_7
| Self::MiniMaxM3
| Self::Nemotron3UltraFree
| Self::BigPickle => true,

Expand All @@ -453,6 +463,8 @@ impl Model {
Self::ClaudeOpus4_5 | Self::ClaudeHaiku4_5 => 200_000,
Self::ClaudeOpus4_1 => 200_000,
Self::ClaudeSonnet4 => 1_000_000,
Self::ClaudeSonnet5 => 1_000_000,
Self::ClaudeFable5 => 1_000_000,

// OpenAI models
Self::Gpt5_5 | Self::Gpt5_5Pro => 1_050_000,
Expand All @@ -473,7 +485,13 @@ impl Model {

// OpenAI-compatible models
Self::MiniMaxM2_7 => 204_800,
Self::MiniMaxM3 => 512_000,
Self::MiniMaxM3 => {
if subscription == OpenCodeSubscription::Go {
1_000_000
} else {
512_000
}
}
Self::MiniMaxM2_5 => 204_800,
Self::Glm5 | Self::Glm5_1 => {
if subscription == OpenCodeSubscription::Go {
Expand Down Expand Up @@ -514,6 +532,8 @@ impl Model {
| Self::ClaudeHaiku4_5
| Self::ClaudeSonnet4 => Some(64_000),
Self::ClaudeOpus4_1 => Some(32_000),
Self::ClaudeSonnet5 => Some(128_000),
Self::ClaudeFable5 => Some(128_000),

// OpenAI models
Self::Gpt5_5
Expand All @@ -539,7 +559,13 @@ impl Model {

// OpenAI-compatible models
Self::MiniMaxM2_7 => Some(131_072),
Self::MiniMaxM3 => Some(131_072),
Self::MiniMaxM3 => {
if subscription == OpenCodeSubscription::Go {
Some(131_072)
} else {
Some(128_000)
}
}
Self::MiniMaxM2_5 => {
if subscription == OpenCodeSubscription::Go {
Some(65_536)
Expand Down Expand Up @@ -587,7 +613,9 @@ impl Model {
| Self::ClaudeSonnet4_6
| Self::ClaudeSonnet4_5
| Self::ClaudeSonnet4
| Self::ClaudeHaiku4_5 => true,
| Self::ClaudeHaiku4_5
| Self::ClaudeSonnet5
| Self::ClaudeFable5 => true,

// OpenAI models support images
Self::Gpt5_5
Expand Down Expand Up @@ -649,27 +677,119 @@ impl Model {

pub fn supported_reasoning_effort_levels(&self) -> Option<Vec<ReasoningEffort>> {
match self {
Self::ClaudeOpus4_8 => Some(vec![
// Anthropic models
Self::ClaudeFable5
| Self::ClaudeOpus4_8
| Self::ClaudeOpus4_7
| Self::ClaudeSonnet5 => Some(vec![
ReasoningEffort::Low,
ReasoningEffort::Medium,
ReasoningEffort::High,
ReasoningEffort::XHigh,
ReasoningEffort::Max,
]),

Self::Nemotron3UltraFree | Self::MimoV2_5Pro | Self::MimoV2_5 => Some(vec![
Self::ClaudeOpus4_6 | Self::ClaudeSonnet4_6 => Some(vec![
ReasoningEffort::Low,
ReasoningEffort::Medium,
ReasoningEffort::High,
ReasoningEffort::Max,
]),

Self::DeepSeekV4Pro | Self::DeepSeekV4Flash => Some(vec![
Self::ClaudeOpus4_5 => Some(vec![
ReasoningEffort::Low,
ReasoningEffort::Medium,
ReasoningEffort::High,
]),

// OpenAI models
Self::Gpt5_5
| Self::Gpt5_4
| Self::Gpt5_4Mini
| Self::Gpt5_4Nano
| Self::Gpt5_3Codex
| Self::Gpt5_2 => Some(vec![
ReasoningEffort::None,
ReasoningEffort::Low,
ReasoningEffort::Medium,
ReasoningEffort::High,
ReasoningEffort::XHigh,
]),

Self::Gpt5_5Pro | Self::Gpt5_4Pro => Some(vec![
ReasoningEffort::Medium,
ReasoningEffort::High,
ReasoningEffort::XHigh,
]),

Self::Gpt5_2Codex | Self::Gpt5_3Spark | Self::Gpt5_1CodexMax => Some(vec![
ReasoningEffort::Low,
ReasoningEffort::Medium,
ReasoningEffort::High,
ReasoningEffort::XHigh,
]),

Self::Gpt5_1 => Some(vec![
ReasoningEffort::None,
ReasoningEffort::Low,
ReasoningEffort::Medium,
ReasoningEffort::High,
]),

Self::Gpt5Codex | Self::Gpt5_1Codex | Self::Gpt5_1CodexMini => Some(vec![
ReasoningEffort::Low,
ReasoningEffort::Medium,
ReasoningEffort::High,
]),

Self::Gpt5 | Self::Gpt5Nano => Some(vec![
ReasoningEffort::Minimal,
ReasoningEffort::Low,
ReasoningEffort::Medium,
ReasoningEffort::High,
]),

// Google models
Self::Gemini3Flash | Self::Gemini3_5Flash => Some(vec![
ReasoningEffort::Minimal,
ReasoningEffort::Low,
ReasoningEffort::Medium,
ReasoningEffort::High,
]),

Self::Gemini3_1Pro => Some(vec![
ReasoningEffort::Low,
ReasoningEffort::Medium,
ReasoningEffort::High,
]),

// DeepSeek models
Self::DeepSeekV4Pro | Self::DeepSeekV4Flash => Some(vec![
// OpenCode also supports Low&Medium but as per DeepSeek those are mapped to High
ReasoningEffort::High,
ReasoningEffort::Max,
]),

// MiniMax models
Self::MiniMaxM3 => Some(vec![ReasoningEffort::None]),

// NVIDIA models
Self::Nemotron3UltraFree => Some(vec![
ReasoningEffort::Low,
ReasoningEffort::Medium,
ReasoningEffort::High,
]),

// Xiaomi MiMo models
Self::MimoV2_5Pro | Self::MimoV2_5 => Some(vec![
ReasoningEffort::Low,
ReasoningEffort::Medium,
ReasoningEffort::High,
]),

// Z AI models
Self::Glm5_2 => Some(vec![ReasoningEffort::High, ReasoningEffort::Max]),

Self::Custom {
reasoning_effort_levels,
..
Expand Down
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