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fix: resolve retired/preview gemini model routing and test configuration errors
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This commit is contained in:
Dustin Newkirk
2026-06-18 13:32:34 +00:00
parent 73a82e6175
commit 25e246061f
16 changed files with 227 additions and 43 deletions
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internal/providers/gemini.go
+28 -2
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@@ -201,6 +201,16 @@ func (p *GeminiProvider) ResponsesStream(ctx context.Context, req *models.Respon
}
func (p *GeminiProvider) ChatCompletion(ctx context.Context, req *models.UnifiedRequest) (*models.ChatCompletionResponse, error) {
// Map deprecated or preview model names to active equivalents
switch req.Model {
case "gemini-2.0-flash":
req.Model = "gemini-2.5-flash"
case "gemini-3-flash":
req.Model = "gemini-3-flash-preview"
case "gemini-3-pro":
req.Model = "gemini-3-pro-preview"
}
// Gemini mapping
var contents []GeminiContent
@@ -354,7 +364,10 @@ func (p *GeminiProvider) ChatCompletion(ctx context.Context, req *models.Unified
baseURL := p.config.BaseURL
lowerModel := strings.ToLower(req.Model)
if strings.Contains(lowerModel, "preview") || strings.Contains(lowerModel, "3.1") || strings.Contains(lowerModel, "2.0") || strings.Contains(lowerModel, "thinking") || hasMappedTools {
if strings.Contains(lowerModel, "preview") ||
strings.Contains(lowerModel, "thinking") ||
strings.Contains(lowerModel, "gemini-") ||
hasMappedTools {
// Use v1beta for preview, newer models, or when using tools
if !strings.Contains(baseURL, "v1beta") {
baseURL = strings.Replace(baseURL, "/v1", "/v1beta", 1)
@@ -468,6 +481,16 @@ func (p *GeminiProvider) ChatCompletion(ctx context.Context, req *models.Unified
}
func (p *GeminiProvider) ChatCompletionStream(ctx context.Context, req *models.UnifiedRequest) (<-chan *models.ChatCompletionStreamResponse, error) {
// Map deprecated or preview model names to active equivalents
switch req.Model {
case "gemini-2.0-flash":
req.Model = "gemini-2.5-flash"
case "gemini-3-flash":
req.Model = "gemini-3-flash-preview"
case "gemini-3-pro":
req.Model = "gemini-3-pro-preview"
}
// Simplified Gemini mapping
var contents []GeminiContent
for i := 0; i < len(req.Messages); i++ {
@@ -598,7 +621,10 @@ func (p *GeminiProvider) ChatCompletionStream(ctx context.Context, req *models.U
baseURL := p.config.BaseURL
lowerModel := strings.ToLower(req.Model)
if strings.Contains(lowerModel, "preview") || strings.Contains(lowerModel, "3.1") || strings.Contains(lowerModel, "2.0") || strings.Contains(lowerModel, "thinking") || hasMappedTools {
if strings.Contains(lowerModel, "preview") ||
strings.Contains(lowerModel, "thinking") ||
strings.Contains(lowerModel, "gemini-") ||
hasMappedTools {
// Use v1beta for preview, newer models, or when using tools
if !strings.Contains(baseURL, "v1beta") {
baseURL = strings.Replace(baseURL, "/v1", "/v1beta", 1)