prism-php · cainydev · Mar 30, 2026
diff --git a/src/Providers/Anthropic/Handlers/Structured.php b/src/Providers/Anthropic/Handlers/Structured.php
@@ -11,7 +11,6 @@
 use Prism\Prism\Concerns\CallsTools;
 use Prism\Prism\Contracts\PrismRequest;
 use Prism\Prism\Enums\FinishReason;
-use Prism\Prism\Exceptions\PrismException;
 use Prism\Prism\Providers\Anthropic\Concerns\ExtractsCitations;
 use Prism\Prism\Providers\Anthropic\Concerns\ExtractsProviderToolCalls;
 use Prism\Prism\Providers\Anthropic\Concerns\ExtractsText;
@@ -71,8 +70,7 @@ public function handle(): Response
 
         return match ($tempResponse->finishReason) {
             FinishReason::ToolCalls => $this->handleToolCalls($toolCalls, $tempResponse),
-            FinishReason::Stop, FinishReason::Length => $this->handleStop($tempResponse),
-            default => throw new PrismException('Anthropic: unknown finish reason'),
+            default => $this->handleStop($tempResponse),
         };
     }
 

diff --git a/src/Providers/Anthropic/Handlers/Text.php b/src/Providers/Anthropic/Handlers/Text.php
@@ -11,7 +11,6 @@
 use Prism\Prism\Concerns\CallsTools;
 use Prism\Prism\Contracts\PrismRequest;
 use Prism\Prism\Enums\FinishReason;
-use Prism\Prism\Exceptions\PrismException;
 use Prism\Prism\Providers\Anthropic\Concerns\ExtractsCitations;
 use Prism\Prism\Providers\Anthropic\Concerns\ExtractsProviderToolCalls;
 use Prism\Prism\Providers\Anthropic\Concerns\ExtractsText;
@@ -55,8 +54,7 @@ public function handle(): Response
 
         return match ($this->tempResponse->finishReason) {
             FinishReason::ToolCalls => $this->handleToolCalls(),
-            FinishReason::Stop, FinishReason::Length => $this->handleStop(),
-            default => throw new PrismException('Anthropic: unknown finish reason'),
+            default => $this->handleStop(),
         };
     }
 

diff --git a/src/Providers/DeepSeek/Handlers/Text.php b/src/Providers/DeepSeek/Handlers/Text.php
@@ -9,7 +9,6 @@
 use Illuminate\Support\Arr;
 use Prism\Prism\Concerns\CallsTools;
 use Prism\Prism\Enums\FinishReason;
-use Prism\Prism\Exceptions\PrismException;
 use Prism\Prism\Providers\DeepSeek\Concerns\MapsFinishReason;
 use Prism\Prism\Providers\DeepSeek\Concerns\ValidatesResponses;
 use Prism\Prism\Providers\DeepSeek\Maps\MessageMap;
@@ -47,8 +46,7 @@ public function handle(Request $request): TextResponse
 
         return match ($this->mapFinishReason($data)) {
             FinishReason::ToolCalls => $this->handleToolCalls($data, $request),
-            FinishReason::Stop => $this->handleStop($data, $request),
-            default => throw new PrismException('DeepSeek: unknown finish reason'),
+            default => $this->handleStop($data, $request),
         };
     }
 

diff --git a/src/Providers/Gemini/Handlers/Structured.php b/src/Providers/Gemini/Handlers/Structured.php
@@ -67,8 +67,7 @@ public function handle(Request $request): StructuredResponse
 
         return match ($finishReason) {
             FinishReason::ToolCalls => $this->handleToolCalls($data, $request),
-            FinishReason::Stop, FinishReason::Length => $this->handleStop($data, $request, $finishReason),
-            default => throw new PrismException('Gemini: unhandled finish reason'),
+            default => $this->handleStop($data, $request, $finishReason),
         };
     }
 

diff --git a/src/Providers/Gemini/Handlers/Text.php b/src/Providers/Gemini/Handlers/Text.php
@@ -9,7 +9,6 @@
 use Illuminate\Support\Arr;
 use Prism\Prism\Concerns\CallsTools;
 use Prism\Prism\Enums\FinishReason;
-use Prism\Prism\Exceptions\PrismException;
 use Prism\Prism\Providers\Gemini\Concerns\ValidatesResponse;
 use Prism\Prism\Providers\Gemini\Maps\CitationMapper;
 use Prism\Prism\Providers\Gemini\Maps\FinishReasonMap;
@@ -58,8 +57,7 @@ public function handle(Request $request): TextResponse
 
         return match ($finishReason) {
             FinishReason::ToolCalls => $this->handleToolCalls($data, $request),
-            FinishReason::Stop, FinishReason::Length => $this->handleStop($data, $request, $finishReason),
-            default => throw new PrismException('Gemini: unhandled finish reason'),
+            default => $this->handleStop($data, $request, $finishReason),
         };
     }
 

diff --git a/src/Providers/Groq/Handlers/Text.php b/src/Providers/Groq/Handlers/Text.php
@@ -9,7 +9,6 @@
 use Illuminate\Support\Arr;
 use Prism\Prism\Concerns\CallsTools;
 use Prism\Prism\Enums\FinishReason;
-use Prism\Prism\Exceptions\PrismException;
 use Prism\Prism\Providers\Groq\Concerns\ProcessRateLimits;
 use Prism\Prism\Providers\Groq\Concerns\ValidateResponse;
 use Prism\Prism\Providers\Groq\Maps\FinishReasonMap;
@@ -50,8 +49,7 @@ public function handle(Request $request): TextResponse
 
         return match ($finishReason) {
             FinishReason::ToolCalls => $this->handleToolCalls($data, $request, $response),
-            FinishReason::Stop, FinishReason::Length => $this->handleStop($data, $request, $response, $finishReason),
-            default => throw new PrismException('Groq: unhandled finish reason'),
+            default => $this->handleStop($data, $request, $response, $finishReason),
         };
     }
 

diff --git a/src/Providers/Mistral/Handlers/Text.php b/src/Providers/Mistral/Handlers/Text.php
@@ -9,7 +9,6 @@
 use Illuminate\Support\Arr;
 use Prism\Prism\Concerns\CallsTools;
 use Prism\Prism\Enums\FinishReason;
-use Prism\Prism\Exceptions\PrismException;
 use Prism\Prism\Providers\Mistral\Concerns\ExtractsText;
 use Prism\Prism\Providers\Mistral\Concerns\ExtractsThinking;
 use Prism\Prism\Providers\Mistral\Concerns\MapsFinishReason;
@@ -55,8 +54,7 @@ public function handle(Request $request): Response
 
         return match ($this->mapFinishReason($data)) {
             FinishReason::ToolCalls => $this->handleToolCalls($data, $request, $response),
-            FinishReason::Stop => $this->handleStop($data, $request, $response),
-            default => throw PrismException::providerResponseError('Invalid tool choice'),
+            default => $this->handleStop($data, $request, $response),
         };
     }
 

diff --git a/src/Providers/Ollama/Handlers/Text.php b/src/Providers/Ollama/Handlers/Text.php
@@ -7,8 +7,6 @@
 use Illuminate\Http\Client\PendingRequest;
 use Illuminate\Support\Arr;
 use Prism\Prism\Concerns\CallsTools;
-use Prism\Prism\Enums\FinishReason;
-use Prism\Prism\Exceptions\PrismException;
 use Prism\Prism\Providers\Ollama\Concerns\MapsFinishReason;
 use Prism\Prism\Providers\Ollama\Concerns\ValidatesResponse;
 use Prism\Prism\Providers\Ollama\Maps\MessageMap;
@@ -48,16 +46,7 @@ public function handle(Request $request): Response
             return $this->handleToolCalls($data, $request);
         }
 
-        $finishReason = $this->mapFinishReason($data);
-
-        return match ($finishReason) {
-            FinishReason::Stop,
-            FinishReason::Length,
-            FinishReason::Unknown,
-            FinishReason::ContentFilter,
-            FinishReason::Other => $this->handleStop($data, $request),
-            default => throw new PrismException('Ollama: unknown finish reason'),
-        };
+        return $this->handleStop($data, $request);
     }
 
     /**

diff --git a/src/Providers/OpenAI/Handlers/Structured.php b/src/Providers/OpenAI/Handlers/Structured.php
@@ -80,18 +80,12 @@ public function handle(Request $request): StructuredResponse
 
         return match ($finishReason = $this->mapFinishReason($data)) {
             FinishReason::ToolCalls => $this->handleToolCalls($data, $request, $response),
-            FinishReason::Stop => $this->handleFinalStop($data, $request, $response),
             FinishReason::Length => throw new PrismException(sprintf(
                 'OpenAI: max tokens exceeded (status: %s, type: %s). If using a reasoning model, increase max_tokens to account for internal reasoning token usage.',
                 data_get($data, 'output.{last}.status', 'n/a'),
                 data_get($data, 'output.{last}.type', 'n/a'),
             )),
-            default => throw new PrismException(sprintf(
-                'OpenAI: unhandled finish reason "%s" (status: %s, type: %s)',
-                $finishReason->value,
-                data_get($data, 'output.{last}.status', 'n/a'),
-                data_get($data, 'output.{last}.type', 'n/a'),
-            )),
+            default => $this->handleFinalStop($data, $request, $response),
         };
     }
 

diff --git a/src/Providers/OpenAI/Handlers/Text.php b/src/Providers/OpenAI/Handlers/Text.php
@@ -61,18 +61,12 @@ public function handle(Request $request): Response
 
         return match ($finishReason = $this->mapFinishReason($data)) {
             FinishReason::ToolCalls => $this->handleToolCalls($data, $request, $response),
-            FinishReason::Stop => $this->handleStop($data, $request, $response),
             FinishReason::Length => throw new PrismException(sprintf(
                 'OpenAI: max tokens exceeded (status: %s, type: %s). If using a reasoning model, increase max_tokens to account for internal reasoning token usage.',
                 data_get($data, 'output.{last}.status', 'n/a'),
                 data_get($data, 'output.{last}.type', 'n/a'),
             )),
-            default => throw new PrismException(sprintf(
-                'OpenAI: unhandled finish reason "%s" (status: %s, type: %s)',
-                $finishReason->value,
-                data_get($data, 'output.{last}.status', 'n/a'),
-                data_get($data, 'output.{last}.type', 'n/a'),
-            )),
+            default => $this->handleStop($data, $request, $response),
         };
     }
 

diff --git a/src/Providers/OpenRouter/Handlers/Structured.php b/src/Providers/OpenRouter/Handlers/Structured.php
@@ -47,8 +47,7 @@ public function handle(Request $request): StructuredResponse
 
         return match ($this->mapFinishReason($data)) {
             FinishReason::ToolCalls => $this->handleToolCalls($data, $request),
-            FinishReason::Stop, FinishReason::Length => $this->handleStop($data, $request),
-            default => throw new PrismException('OpenRouter: unknown finish reason'),
+            default => $this->handleStop($data, $request),
         };
     }
 

diff --git a/src/Providers/OpenRouter/Handlers/Text.php b/src/Providers/OpenRouter/Handlers/Text.php
@@ -8,7 +8,6 @@
 use Illuminate\Http\Client\Response;
 use Prism\Prism\Concerns\CallsTools;
 use Prism\Prism\Enums\FinishReason;
-use Prism\Prism\Exceptions\PrismException;
 use Prism\Prism\Providers\OpenRouter\Concerns\BuildsRequestOptions;
 use Prism\Prism\Providers\OpenRouter\Concerns\MapsFinishReason;
 use Prism\Prism\Providers\OpenRouter\Concerns\ValidatesResponses;
@@ -46,8 +45,7 @@ public function handle(Request $request): TextResponse
 
         return match ($this->mapFinishReason($data)) {
             FinishReason::ToolCalls => $this->handleToolCalls($data, $request),
-            FinishReason::Stop, FinishReason::Length => $this->handleStop($data, $request),
-            default => throw new PrismException('OpenRouter: unknown finish reason'),
+            default => $this->handleStop($data, $request),
         };
     }
 

diff --git a/src/Providers/XAI/Handlers/Text.php b/src/Providers/XAI/Handlers/Text.php
@@ -54,8 +54,7 @@ public function handle(Request $request): TextResponse
 
         return match ($finishReason) {
             FinishReason::ToolCalls => $this->handleToolCalls($data, $request),
-            FinishReason::Stop, FinishReason::Length => $this->handleStop($data, $request),
-            default => throw new PrismException('XAI: unknown finish reason'),
+            default => $this->handleStop($data, $request),
         };
     }
 

diff --git a/src/Providers/Z/Handlers/Text.php b/src/Providers/Z/Handlers/Text.php
@@ -57,8 +57,7 @@ public function handle(Request $request): TextResponse
 
         return match ($finishReason) {
             FinishReason::ToolCalls => $this->handleToolCalls($data, $request),
-            FinishReason::Stop, FinishReason::Length => $this->handleStop($data, $request),
-            default => throw new PrismException('Z: unknown finish reason'),
+            default => $this->handleStop($data, $request),
         };
     }
 

diff --git a/tests/Providers/OpenAI/StructuredTest.php b/tests/Providers/OpenAI/StructuredTest.php
@@ -6,6 +6,7 @@
 
 use Illuminate\Http\Client\Request;
 use Illuminate\Support\Facades\Http;
+use Prism\Prism\Enums\FinishReason;
 use Prism\Prism\Enums\Provider;
 use Prism\Prism\Enums\StructuredMode;
 use Prism\Prism\Exceptions\PrismException;
@@ -642,7 +643,7 @@
     }
 });
 
-it('includes status details for unknown finish reasons', function (): void {
+it('handles unknown finish reasons gracefully', function (): void {
     FixtureResponse::fakeResponseSequence('v1/responses', 'openai/structured-unknown-finish-reason');
 
     $schema = new ObjectSchema(
@@ -654,10 +655,11 @@
         ['weather']
     );
 
-    expect(fn () => Prism::structured()
+    $response = Prism::structured()
         ->withSchema($schema)
         ->using(Provider::OpenAI, 'gpt-4o')
         ->withPrompt('What is the weather?')
-        ->asStructured()
-    )->toThrow(PrismException::class, 'some_future_type');
+        ->asStructured();
+
+    expect($response->finishReason)->toBe(FinishReason::Unknown);
 });
diff --git a/tests/Providers/OpenAI/TextTest.php b/tests/Providers/OpenAI/TextTest.php
@@ -886,12 +886,14 @@
     }
 });
 
-it('includes status details for unknown finish reasons', function (): void {
+it('handles unknown finish reasons gracefully', function (): void {
     FixtureResponse::fakeResponseSequence('v1/responses', 'openai/text-unknown-finish-reason');
 
-    expect(fn () => Prism::text()
+    $response = Prism::text()
         ->using('openai', 'gpt-4o')
         ->withPrompt('Hello')
-        ->asText()
-    )->toThrow(PrismException::class, 'some_future_type');
+        ->asText();
+
+    expect($response->text)->toBe('Some response');
+    expect($response->finishReason)->toBe(FinishReason::Unknown);
 });