diff --git a/internal/agent/.env.sample b/internal/agent/.env.sample
index 59121c5b4993b59c48a0bab7a3be39772d7b0c0f..f32266e36f443592433a076b1910d588b5f335d3 100644
--- a/internal/agent/.env.sample
+++ b/internal/agent/.env.sample
@@ -1,4 +1,5 @@
 CRUSH_ANTHROPIC_API_KEY=
+CRUSH_HYPER_API_KEY=
 CRUSH_OPENAI_API_KEY=
 CRUSH_OPENROUTER_API_KEY=
 CRUSH_ZAI_API_KEY=
diff --git a/internal/agent/agent_test.go b/internal/agent/agent_test.go
index 94f2cde6f88059c7a37640e9df8fa119afd585cd..312d50f8c2fabc9841a5a180342df46133efee86 100644
--- a/internal/agent/agent_test.go
+++ b/internal/agent/agent_test.go
@@ -26,10 +26,7 @@ func TestMain(m *testing.M) {
 }
 
 var modelPairs = []modelPair{
-	{"anthropic-sonnet", anthropicBuilder("claude-sonnet-4-6"), anthropicBuilder("claude-haiku-4-5-20251001")},
-	{"openai-gpt-5", openaiBuilder("gpt-5"), openaiBuilder("gpt-4o")},
-	{"openrouter-kimi-k2", openRouterBuilder("moonshotai/kimi-k2-0905"), openRouterBuilder("qwen/qwen3-next-80b-a3b-instruct")},
-	{"zai-glm4.6", zAIBuilder("glm-4.6"), zAIBuilder("glm-4.5-air")},
+	{"glm-5.1", hyperBuilder("glm-5.1"), hyperBuilder("gpt-oss-120b")},
 }
 
 func getModels(t *testing.T, r *vcr.Recorder, pair modelPair) (fantasy.LanguageModel, fantasy.LanguageModel) {
diff --git a/internal/agent/common_test.go b/internal/agent/common_test.go
index d9d173c49a73521f3e7cd785385901acf5b75159..8eb0f10c4ac35eee9b6dd76835d11d12cb233f74 100644
--- a/internal/agent/common_test.go
+++ b/internal/agent/common_test.go
@@ -10,10 +10,7 @@ import (
 
 	"charm.land/catwalk/pkg/catwalk"
 	"charm.land/fantasy"
-	"charm.land/fantasy/providers/anthropic"
-	"charm.land/fantasy/providers/openai"
 	"charm.land/fantasy/providers/openaicompat"
-	"charm.land/fantasy/providers/openrouter"
 	"charm.land/x/vcr"
 	"github.com/charmbracelet/crush/internal/agent/prompt"
 	"github.com/charmbracelet/crush/internal/agent/tools"
@@ -50,50 +47,11 @@ type modelPair struct {
 	smallModel builderFunc
 }
 
-func anthropicBuilder(model string) builderFunc {
-	return func(t *testing.T, r *vcr.Recorder) (fantasy.LanguageModel, error) {
-		provider, err := anthropic.New(
-			anthropic.WithAPIKey(os.Getenv("CRUSH_ANTHROPIC_API_KEY")),
-			anthropic.WithHTTPClient(&http.Client{Transport: r}),
-		)
-		if err != nil {
-			return nil, err
-		}
-		return provider.LanguageModel(t.Context(), model)
-	}
-}
-
-func openaiBuilder(model string) builderFunc {
-	return func(t *testing.T, r *vcr.Recorder) (fantasy.LanguageModel, error) {
-		provider, err := openai.New(
-			openai.WithAPIKey(os.Getenv("CRUSH_OPENAI_API_KEY")),
-			openai.WithHTTPClient(&http.Client{Transport: r}),
-		)
-		if err != nil {
-			return nil, err
-		}
-		return provider.LanguageModel(t.Context(), model)
-	}
-}
-
-func openRouterBuilder(model string) builderFunc {
-	return func(t *testing.T, r *vcr.Recorder) (fantasy.LanguageModel, error) {
-		provider, err := openrouter.New(
-			openrouter.WithAPIKey(os.Getenv("CRUSH_OPENROUTER_API_KEY")),
-			openrouter.WithHTTPClient(&http.Client{Transport: r}),
-		)
-		if err != nil {
-			return nil, err
-		}
-		return provider.LanguageModel(t.Context(), model)
-	}
-}
-
-func zAIBuilder(model string) builderFunc {
+func hyperBuilder(model string) builderFunc {
 	return func(t *testing.T, r *vcr.Recorder) (fantasy.LanguageModel, error) {
 		provider, err := openaicompat.New(
-			openaicompat.WithBaseURL("https://api.z.ai/api/coding/paas/v4"),
-			openaicompat.WithAPIKey(os.Getenv("CRUSH_ZAI_API_KEY")),
+			openaicompat.WithBaseURL("https://hyper.charm.land/v1"),
+			openaicompat.WithAPIKey(os.Getenv("CRUSH_HYPER_API_KEY")),
 			openaicompat.WithHTTPClient(&http.Client{Transport: r}),
 		)
 		if err != nil {