adding Lambda inference API as a provider

Benson Schliesser created 3 months ago

Change summary

internal/providers/configs/lambda.json | 256 ++++++++++++++++++++++++++++
internal/providers/providers.go        |   8 
pkg/catwalk/provider.go                |   2 
3 files changed, 266 insertions(+)

Detailed changes

internal/providers/configs/lambda.json

@@ -0,0 +1,256 @@
+{
+  "name": "Lambda",
+  "id": "lambda",
+  "type": "openai",
+  "api_key": "$LAMBDA_API_KEY",
+  "api_endpoint": "https://api.lambda.ai/v1",
+  "default_large_model_id": "qwen25-coder-32b-instruct",
+  "default_small_model_id": "llama3.1-8b-instruct",
+  "default_headers": {
+    "Authorization": "Bearer $LAMBDA_API_KEY"
+  },
+  "models": [
+    {
+      "id": "deepseek-r1-0528",
+      "name": "DeepSeek R1 0528 FP8",
+      "cost_per_1m_in": 0.5,
+      "cost_per_1m_out": 2.18,
+      "cost_per_1m_in_cached": 0,
+      "cost_per_1m_out_cached": 0,
+      "context_window": 164000,
+      "default_max_tokens": 8192,
+      "can_reason": true,
+      "has_reasoning_effort": false,
+      "supports_attachments": false
+    },
+    {
+      "id": "deepseek-r1-671b",
+      "name": "DeepSeek R1 671B",
+      "cost_per_1m_in": 0.5,
+      "cost_per_1m_out": 2.18,
+      "cost_per_1m_in_cached": 0,
+      "cost_per_1m_out_cached": 0,
+      "context_window": 164000,
+      "default_max_tokens": 8192,
+      "can_reason": true,
+      "has_reasoning_effort": false,
+      "supports_attachments": false
+    },
+    {
+      "id": "llama-4-maverick-17b-128e-instruct-fp8",
+      "name": "Llama 4 Maverick 17B",
+      "cost_per_1m_in": 0.18,
+      "cost_per_1m_out": 0.6,
+      "cost_per_1m_in_cached": 0,
+      "cost_per_1m_out_cached": 0,
+      "context_window": 1000000,
+      "default_max_tokens": 8192,
+      "can_reason": false,
+      "supports_attachments": false
+    },
+    {
+      "id": "llama3.1-405b-instruct-fp8",
+      "name": "Llama 3.1 405B Instruct FP8",
+      "cost_per_1m_in": 0.8,
+      "cost_per_1m_out": 0.8,
+      "cost_per_1m_in_cached": 0,
+      "cost_per_1m_out_cached": 0,
+      "context_window": 131000,
+      "default_max_tokens": 8192,
+      "can_reason": false,
+      "supports_attachments": false
+    },
+    {
+      "id": "llama3.3-70b-instruct-fp8",
+      "name": "Llama 3.3 70B Instruct FP8",
+      "cost_per_1m_in": 0.12,
+      "cost_per_1m_out": 0.3,
+      "cost_per_1m_in_cached": 0,
+      "cost_per_1m_out_cached": 0,
+      "context_window": 131000,
+      "default_max_tokens": 8192,
+      "can_reason": false,
+      "supports_attachments": false
+    },
+    {
+      "id": "llama3.1-70b-instruct-fp8",
+      "name": "Llama 3.1 70B Instruct FP8",
+      "cost_per_1m_in": 0.12,
+      "cost_per_1m_out": 0.3,
+      "cost_per_1m_in_cached": 0,
+      "cost_per_1m_out_cached": 0,
+      "context_window": 131000,
+      "default_max_tokens": 8192,
+      "can_reason": false,
+      "supports_attachments": false
+    },
+    {
+      "id": "llama3.1-8b-instruct",
+      "name": "Llama 3.1 8B Instruct",
+      "cost_per_1m_in": 0.025,
+      "cost_per_1m_out": 0.04,
+      "cost_per_1m_in_cached": 0,
+      "cost_per_1m_out_cached": 0,
+      "context_window": 131000,
+      "default_max_tokens": 8192,
+      "can_reason": false,
+      "supports_attachments": false
+    },
+    {
+      "id": "llama3.2-3b-instruct",
+      "name": "Llama 3.2 3B Instruct",
+      "cost_per_1m_in": 0.025,
+      "cost_per_1m_out": 0.04,
+      "cost_per_1m_in_cached": 0,
+      "cost_per_1m_out_cached": 0,
+      "context_window": 131000,
+      "default_max_tokens": 8192,
+      "can_reason": false,
+      "supports_attachments": false
+    },
+    {
+      "id": "llama3.2-11b-vision-instruct",
+      "name": "Llama 3.2 11B Vision Instruct",
+      "cost_per_1m_in": 0.025,
+      "cost_per_1m_out": 0.04,
+      "cost_per_1m_in_cached": 0,
+      "cost_per_1m_out_cached": 0,
+      "context_window": 131000,
+      "default_max_tokens": 8192,
+      "can_reason": false,
+      "supports_attachments": true
+    },
+    {
+      "id": "hermes3-8b",
+      "name": "Hermes 3 8B",
+      "cost_per_1m_in": 0.025,
+      "cost_per_1m_out": 0.04,
+      "cost_per_1m_in_cached": 0,
+      "cost_per_1m_out_cached": 0,
+      "context_window": 131000,
+      "default_max_tokens": 8192,
+      "can_reason": false,
+      "supports_attachments": false
+    },
+    {
+      "id": "hermes3-70b",
+      "name": "Hermes 3 70B",
+      "cost_per_1m_in": 0.12,
+      "cost_per_1m_out": 0.3,
+      "cost_per_1m_in_cached": 0,
+      "cost_per_1m_out_cached": 0,
+      "context_window": 131000,
+      "default_max_tokens": 8192,
+      "can_reason": false,
+      "supports_attachments": false
+    },
+    {
+      "id": "hermes3-405b",
+      "name": "Hermes 3 405B",
+      "cost_per_1m_in": 0.8,
+      "cost_per_1m_out": 0.8,
+      "cost_per_1m_in_cached": 0,
+      "cost_per_1m_out_cached": 0,
+      "context_window": 131000,
+      "default_max_tokens": 8192,
+      "can_reason": false,
+      "supports_attachments": false
+    },
+    {
+      "id": "lfm-40b",
+      "name": "LFM 40B",
+      "cost_per_1m_in": 0.18,
+      "cost_per_1m_out": 0.6,
+      "cost_per_1m_in_cached": 0,
+      "cost_per_1m_out_cached": 0,
+      "context_window": 65536,
+      "default_max_tokens": 8192,
+      "can_reason": false,
+      "supports_attachments": false
+    },
+    {
+      "id": "qwen25-coder-32b-instruct",
+      "name": "Qwen 2.5 Coder 32B Instruct",
+      "cost_per_1m_in": 0.12,
+      "cost_per_1m_out": 0.3,
+      "cost_per_1m_in_cached": 0,
+      "cost_per_1m_out_cached": 0,
+      "context_window": 131000,
+      "default_max_tokens": 8192,
+      "can_reason": false,
+      "supports_attachments": false
+    },
+    {
+      "id": "llama3.1-nemotron-70b-instruct-fp8",
+      "name": "Llama 3.1 Nemotron 70B Instruct FP8",
+      "cost_per_1m_in": 0.12,
+      "cost_per_1m_out": 0.3,
+      "cost_per_1m_in_cached": 0,
+      "cost_per_1m_out_cached": 0,
+      "context_window": 131000,
+      "default_max_tokens": 8192,
+      "can_reason": false,
+      "supports_attachments": false
+    },
+    {
+      "id": "deepseek-llama3.3-70b",
+      "name": "DeepSeek Llama 3.3 70B",
+      "cost_per_1m_in": 0.12,
+      "cost_per_1m_out": 0.3,
+      "cost_per_1m_in_cached": 0,
+      "cost_per_1m_out_cached": 0,
+      "context_window": 131000,
+      "default_max_tokens": 8192,
+      "can_reason": false,
+      "supports_attachments": false
+    },
+    {
+      "id": "llama-4-scout-17b-16e-instruct",
+      "name": "Llama 4 Scout 17B",
+      "cost_per_1m_in": 0.18,
+      "cost_per_1m_out": 0.6,
+      "cost_per_1m_in_cached": 0,
+      "cost_per_1m_out_cached": 0,
+      "context_window": 131000,
+      "default_max_tokens": 8192,
+      "can_reason": false,
+      "supports_attachments": false
+    },
+    {
+      "id": "deepseek-v3-0324",
+      "name": "DeepSeek V3 0324",
+      "cost_per_1m_in": 0.5,
+      "cost_per_1m_out": 2.18,
+      "cost_per_1m_in_cached": 0,
+      "cost_per_1m_out_cached": 0,
+      "context_window": 164000,
+      "default_max_tokens": 8192,
+      "can_reason": false,
+      "supports_attachments": false
+    },
+    {
+      "id": "lfm-7b",
+      "name": "LFM 7B",
+      "cost_per_1m_in": 0.025,
+      "cost_per_1m_out": 0.04,
+      "cost_per_1m_in_cached": 0,
+      "cost_per_1m_out_cached": 0,
+      "context_window": 65536,
+      "default_max_tokens": 8192,
+      "can_reason": false,
+      "supports_attachments": false
+    },
+    {
+      "id": "qwen3-32b-fp8",
+      "name": "Qwen 3 32B FP8",
+      "cost_per_1m_in": 0.12,
+      "cost_per_1m_out": 0.3,
+      "cost_per_1m_in_cached": 0,
+      "cost_per_1m_out_cached": 0,
+      "context_window": 131000,
+      "default_max_tokens": 8192,
+      "can_reason": false,
+      "supports_attachments": false
+    }
+  ]
+}

internal/providers/providers.go

@@ -36,6 +36,9 @@ var bedrockConfig []byte
 //go:embed configs/groq.json
 var groqConfig []byte
 
+//go:embed configs/lambda.json
+var lambdaConfig []byte
+
 // ProviderFunc is a function that returns a Provider.
 type ProviderFunc func() catwalk.Provider
 
@@ -49,6 +52,7 @@ var providerRegistry = []ProviderFunc{
 	xAIProvider,
 	groqProvider,
 	openRouterProvider,
+	lambdaProvider,
 }
 
 // GetAll returns all registered providers.
@@ -104,3 +108,7 @@ func openRouterProvider() catwalk.Provider {
 func groqProvider() catwalk.Provider {
 	return loadProviderFromConfig(groqConfig)
 }
+
+func lambdaProvider() catwalk.Provider {
+	return loadProviderFromConfig(lambdaConfig)
+}

pkg/catwalk/provider.go

@@ -27,6 +27,7 @@ const (
 	InferenceProviderXAI        InferenceProvider = "xai"
 	InferenceProviderGROQ       InferenceProvider = "groq"
 	InferenceProviderOpenRouter InferenceProvider = "openrouter"
+	InferenceProviderLambda     InferenceProvider = "lambda"
 )
 
 // Provider represents an AI provider configuration.
@@ -70,5 +71,6 @@ func KnownProviders() []InferenceProvider {
 		InferenceProviderXAI,
 		InferenceProviderGROQ,
 		InferenceProviderOpenRouter,
+		InferenceProviderLambda,
 	}
 }