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Merged
PeterDaveHello merged 1 commit into from
Jul 19, 2026
Merged

Add Mistral AI API provider support #1013

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2 changes: 2 additions & 0 deletions src/background/index.mjs
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ import {
isUsingGeminiWebModel,
isUsingClaudeWebModel,
isUsingMoonshotApiModel,
isUsingMistralApiModel,
isUsingMoonshotWebModel,
isUsingOpenRouterApiModel,
isUsingAimlApiModel,
Expand Down Expand Up @@ -396,6 +397,7 @@ function isUsingOpenAICompatibleApiSession(session) {
isUsingCustomModel(session) ||
isUsingChatgptApiModel(session) ||
isUsingMoonshotApiModel(session) ||
isUsingMistralApiModel(session) ||
isUsingChatGLMApiModel(session) ||
isUsingDeepSeekApiModel(session) ||
isUsingOllamaApiModel(session) ||
Expand Down
28 changes: 28 additions & 0 deletions src/config/index.mjs
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Original file line number Diff line number Diff line change
Expand Up @@ -123,6 +123,11 @@ export const moonshotApiModelKeys = [
'moonshot_v1_32k',
'moonshot_v1_128k',
]
export const mistralApiModelKeys = [
'mistralMediumLatest',
'mistralSmallLatest',
'mistralLargeLatest',
]
export const deepSeekApiModelKeys = [
'deepseek_chat',
'deepseek_reasoner',
Expand Down Expand Up @@ -229,6 +234,10 @@ export const ModelGroups = {
value: moonshotApiModelKeys,
desc: 'Kimi.Moonshot (API)',
},
mistralApiModelKeys: {
value: mistralApiModelKeys,
desc: 'Mistral AI (API)',
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},
chatglmApiModelKeys: {
value: chatglmApiModelKeys,
desc: 'ChatGLM (API)',
Expand Down Expand Up @@ -433,6 +442,19 @@ export const Models = {
desc: 'DeepSeek (Reasoner)',
},

mistralMediumLatest: {
value: 'mistral-medium-latest',
desc: 'Mistral AI (Medium latest)',
},
mistralSmallLatest: {
value: 'mistral-small-latest',
desc: 'Mistral AI (Small latest)',
},
mistralLargeLatest: {
value: 'mistral-large-latest',
desc: 'Mistral AI (Large latest)',
},

openRouter_anthropic_claude_haiku4_5: {
value: 'anthropic/claude-haiku-4.5',
desc: 'OpenRouter (Claude Haiku 4.5)',
Expand Down Expand Up @@ -691,6 +713,7 @@ export const defaultConfig = {
anthropicApiKey: '',
chatglmApiKey: '',
moonshotApiKey: '',
mistralApiKey: '',
deepSeekApiKey: '',

customApiKey: '',
Expand Down Expand Up @@ -750,6 +773,7 @@ export const defaultConfig = {
'claudeHaiku45Api',
'googleGemini3_1Pro',
'googleGemini3_5Flash',
'mistralMediumLatest',
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'openRouter_auto',
'openRouter_free',
],
Expand Down Expand Up @@ -895,6 +919,10 @@ export function isUsingMoonshotApiModel(configOrSession) {
return isInApiModeGroup(moonshotApiModelKeys, configOrSession)
}

export function isUsingMistralApiModel(configOrSession) {
return isInApiModeGroup(mistralApiModelKeys, configOrSession)
}

export function isUsingDeepSeekApiModel(configOrSession) {
return isInApiModeGroup(deepSeekApiModelKeys, configOrSession)
}
Expand Down
2 changes: 2 additions & 0 deletions src/config/openai-provider-mappings.mjs
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Expand Up @@ -2,6 +2,7 @@ export const LEGACY_API_KEY_FIELD_BY_PROVIDER_ID = {
openai: 'apiKey',
deepseek: 'deepSeekApiKey',
moonshot: 'moonshotApiKey',
mistral: 'mistralApiKey',
openrouter: 'openRouterApiKey',
aiml: 'aimlApiKey',
chatglm: 'chatglmApiKey',
Expand All @@ -21,6 +22,7 @@ export const OPENAI_COMPATIBLE_GROUP_TO_PROVIDER_ID = {
chatgptApiModelKeys: 'openai',
gptApiModelKeys: 'openai',
moonshotApiModelKeys: 'moonshot',
mistralApiModelKeys: 'mistral',
deepSeekApiModelKeys: 'deepseek',
openRouterApiModelKeys: 'openrouter',
aimlModelKeys: 'aiml',
Expand Down
2 changes: 2 additions & 0 deletions src/popup/sections/GeneralPart.jsx
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Expand Up @@ -62,6 +62,8 @@ function getProviderApiKeySetupUrl(providerId) {
return 'https://platform.openai.com/account/api-keys'
case 'moonshot':
return 'https://platform.moonshot.cn/console/api-keys'
case 'mistral':
return 'https://console.mistral.ai/api-keys'
default:
return ''
}
Expand Down
10 changes: 10 additions & 0 deletions src/services/apis/provider-registry.mjs
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Expand Up @@ -35,6 +35,14 @@ const BUILTIN_PROVIDER_TEMPLATE = [
builtin: true,
enabled: true,
},
{
id: 'mistral',
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name: 'Mistral AI',
baseUrl: 'https://api.mistral.ai/v1',
chatCompletionsPath: '/chat/completions',
builtin: true,
enabled: true,
},
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{
id: 'openrouter',
name: 'OpenRouter',
Expand Down Expand Up @@ -111,6 +119,8 @@ function resolveProviderIdFromLegacyModelName(modelName) {
}
if (preset.startsWith('deepseek_') || preset === 'deepSeekApiModelKeys') return 'deepseek'
if (preset.startsWith('moonshot_') || preset === 'moonshotApiModelKeys') return 'moonshot'
if (/^mistral(?:Medium|Small|Large)/.test(preset) || preset === 'mistralApiModelKeys')
return 'mistral'
if (preset.startsWith('openRouter_') || preset === 'openRouterApiModelKeys') return 'openrouter'
if (preset.startsWith('aiml_') || preset === 'aimlModelKeys' || preset === 'aimlApiModelKeys') {
return 'aiml'
Expand Down
9 changes: 9 additions & 0 deletions tests/unit/config/config-predicates.test.mjs
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Expand Up @@ -7,6 +7,7 @@ import {
chatgptApiModelKeys,
gptApiModelKeys,
claudeApiModelKeys,
mistralApiModelKeys,
openRouterApiModelKeys,
aimlApiModelKeys,
isUsingAimlApiModel,
Expand All @@ -22,6 +23,7 @@ import {
isUsingGeminiWebModel,
isUsingGithubThirdPartyApiModel,
isUsingMoonshotApiModel,
isUsingMistralApiModel,
isUsingMoonshotWebModel,
isUsingMultiModeModel,
isUsingOllamaApiModel,
Expand Down Expand Up @@ -223,6 +225,13 @@ test('isUsingMoonshotApiModel detects moonshot API models', () => {
assert.equal(isUsingMoonshotApiModel({ modelName: 'moonshotWebFree' }), false)
})

test('isUsingMistralApiModel accepts exported Mistral API model keys', () => {
for (const modelName of mistralApiModelKeys) {
assert.equal(isUsingMistralApiModel({ modelName }), true)
}
assert.equal(isUsingMistralApiModel({ modelName: 'chatgptApi4oMini' }), false)
})

test('isUsingDeepSeekApiModel detects DeepSeek models', () => {
assert.equal(isUsingDeepSeekApiModel({ modelName: 'deepseek_v4_flash' }), true)
assert.equal(isUsingDeepSeekApiModel({ modelName: 'deepseek_v4_pro' }), true)
Expand Down
5 changes: 5 additions & 0 deletions tests/unit/services/apis/provider-registry.test.mjs
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Expand Up @@ -41,6 +41,11 @@ test('resolveEndpointTypeForSession falls back to legacy modelName when apiMode
assert.equal(resolveEndpointTypeForSession(session), 'completion')
})

test('resolveProviderIdForSession resolves legacy Mistral preset keys', () => {
assert.equal(resolveProviderIdForSession({ modelName: 'mistralMediumLatest' }), 'mistral')
assert.equal(resolveProviderIdForSession({ modelName: 'mistralApiModelKeys-custom' }), 'mistral')
})

test('resolveProviderIdForSession resolves legacy Google preset keys', () => {
assert.equal(resolveProviderIdForSession({ modelName: 'googleGemini2_5Flash' }), 'google')
assert.equal(resolveProviderIdForSession({ modelName: 'googleApiModelKeys-custom' }), 'google')
Expand Down
7 changes: 7 additions & 0 deletions tests/unit/services/apis/thin-adapters.test.mjs
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Expand Up @@ -49,6 +49,13 @@ const adapters = [
expectedBaseUrl: 'https://api.moonshot.cn/v1',
expectedApiKey: 'ms-key',
},
{
name: 'mistral-api',
apiMode: { groupName: 'mistralApiModelKeys', itemName: 'mistralMediumLatest' },
providerId: 'mistral',
expectedBaseUrl: 'https://api.mistral.ai/v1',
expectedApiKey: 'mistral-key',
},
{
name: 'openrouter-api',
apiMode: { groupName: 'openRouterApiModelKeys', itemName: 'openRouter_openai_o3' },
Expand Down