diff --git a/packages/web/src/render.tsx b/packages/web/src/render.tsx
index 27740dde..599cb2e2 100644
--- a/packages/web/src/render.tsx
+++ b/packages/web/src/render.tsx
@@ -174,6 +174,10 @@ const getModalityIcon = (modality: string) => {
 const renderCost = (cost?: number) => {
   return cost === undefined ? "-" : `$${cost.toFixed(2)}`;
 };
+const renderUsageBasedCost = (cost?: number) => {
+  return cost === undefined ? "-" : `${cost.toFixed(2)}x`;
+};
+
 
 export const Rendered = renderToString(
   <Fragment>
@@ -413,8 +417,8 @@ export const Rendered = renderToString(
                       )}
                     </div>
                   </td>
-                  <td>{renderCost(model.cost?.input)}</td>
-                  <td>{renderCost(model.cost?.output)}</td>
+                  <td>{providerId == "github-copilot" ? renderUsageBasedCost(model.cost?.input) : renderCost(model.cost?.input)}</td>
+                  <td>{providerId == "github-copilot" ? renderUsageBasedCost(model.cost?.output) : renderCost(model.cost?.output)}</td>
                   <td>{renderCost(model.cost?.reasoning)}</td>
                   <td>{renderCost(model.cost?.cache_read)}</td>
                   <td>{renderCost(model.cost?.cache_write)}</td>
diff --git a/providers/github-copilot/models/claude-3.5-sonnet.toml b/providers/github-copilot/models/claude-3.5-sonnet.toml
index bee01a26..b3b77c2d 100644
--- a/providers/github-copilot/models/claude-3.5-sonnet.toml
+++ b/providers/github-copilot/models/claude-3.5-sonnet.toml
@@ -15,3 +15,7 @@ output = 8_192
 [modalities]
 input = ["text", "image"]
 output = ["text"]
+
+[cost]
+input = 1
+output = 1
diff --git a/providers/github-copilot/models/claude-3.7-sonnet-thought.toml b/providers/github-copilot/models/claude-3.7-sonnet-thought.toml
index 8bffc246..ca2c336d 100644
--- a/providers/github-copilot/models/claude-3.7-sonnet-thought.toml
+++ b/providers/github-copilot/models/claude-3.7-sonnet-thought.toml
@@ -15,3 +15,7 @@ output = 16_384
 [modalities]
 input = ["text", "image"]
 output = ["text"]
+
+[cost]
+input = 1
+output = 1
diff --git a/providers/github-copilot/models/claude-3.7-sonnet.toml b/providers/github-copilot/models/claude-3.7-sonnet.toml
index 0e16a8d8..066ec53d 100644
--- a/providers/github-copilot/models/claude-3.7-sonnet.toml
+++ b/providers/github-copilot/models/claude-3.7-sonnet.toml
@@ -15,3 +15,7 @@ output = 16_384
 [modalities]
 input = ["text", "image"]
 output = ["text"]
+
+[cost]
+input = 1
+output = 1
diff --git a/providers/github-copilot/models/claude-opus-4.toml b/providers/github-copilot/models/claude-opus-4.toml
index fd385ef6..e7236ff1 100644
--- a/providers/github-copilot/models/claude-opus-4.toml
+++ b/providers/github-copilot/models/claude-opus-4.toml
@@ -15,3 +15,7 @@ output = 16_000
 [modalities]
 input = ["text", "image"]
 output = ["text"]
+
+[cost]
+input = 10
+output = 10
diff --git a/providers/github-copilot/models/claude-opus-41.toml b/providers/github-copilot/models/claude-opus-41.toml
index 8ee30bf2..7ff7f2bf 100644
--- a/providers/github-copilot/models/claude-opus-41.toml
+++ b/providers/github-copilot/models/claude-opus-41.toml
@@ -15,3 +15,7 @@ output = 16_000
 [modalities]
 input = ["text", "image"]
 output = ["text"]
+
+[cost]
+input = 10
+output = 10
diff --git a/providers/github-copilot/models/claude-sonnet-4.5.toml b/providers/github-copilot/models/claude-sonnet-4.5.toml
index 962fb694..a298fa91 100644
--- a/providers/github-copilot/models/claude-sonnet-4.5.toml
+++ b/providers/github-copilot/models/claude-sonnet-4.5.toml
@@ -15,3 +15,7 @@ output = 16_000
 [modalities]
 input = ["text", "image"]
 output = ["text"]
+
+[cost]
+input = 1
+output = 1
diff --git a/providers/github-copilot/models/claude-sonnet-4.toml b/providers/github-copilot/models/claude-sonnet-4.toml
index 3515f243..c8b7030c 100644
--- a/providers/github-copilot/models/claude-sonnet-4.toml
+++ b/providers/github-copilot/models/claude-sonnet-4.toml
@@ -15,3 +15,7 @@ output = 16_000
 [modalities]
 input = ["text", "image"]
 output = ["text"]
+
+[cost]
+input = 1
+output = 1
diff --git a/providers/github-copilot/models/gemini-2.5-pro.toml b/providers/github-copilot/models/gemini-2.5-pro.toml
index 7282d594..6bed683f 100644
--- a/providers/github-copilot/models/gemini-2.5-pro.toml
+++ b/providers/github-copilot/models/gemini-2.5-pro.toml
@@ -15,3 +15,7 @@ output = 64_000
 [modalities]
 input = ["text", "image", "audio", "video"]
 output = ["text"]
+
+[cost]
+input = 1
+output = 1
diff --git a/providers/github-copilot/models/gpt-4.1.toml b/providers/github-copilot/models/gpt-4.1.toml
index 72d90f30..996e0f00 100644
--- a/providers/github-copilot/models/gpt-4.1.toml
+++ b/providers/github-copilot/models/gpt-4.1.toml
@@ -15,3 +15,7 @@ output = 16_384
 [modalities]
 input = ["text", "image"]
 output = ["text"]
+
+[cost]
+input = 0
+output = 0
diff --git a/providers/github-copilot/models/gpt-4o.toml b/providers/github-copilot/models/gpt-4o.toml
index 7398929f..3689ffbc 100644
--- a/providers/github-copilot/models/gpt-4o.toml
+++ b/providers/github-copilot/models/gpt-4o.toml
@@ -15,3 +15,7 @@ output = 16_384
 [modalities]
 input = ["text", "image"]
 output = ["text"]
+
+[cost]
+input = 0
+output = 0
diff --git a/providers/github-copilot/models/gpt-5-codex.toml b/providers/github-copilot/models/gpt-5-codex.toml
index 0cd0dcb2..38cb3978 100644
--- a/providers/github-copilot/models/gpt-5-codex.toml
+++ b/providers/github-copilot/models/gpt-5-codex.toml
@@ -15,3 +15,7 @@ output = 64_000
 [modalities]
 input = ["text", "image"]
 output = ["text"]
+
+[cost]
+input = 1
+output = 1
diff --git a/providers/github-copilot/models/gpt-5-mini.toml b/providers/github-copilot/models/gpt-5-mini.toml
index ac648345..29540847 100644
--- a/providers/github-copilot/models/gpt-5-mini.toml
+++ b/providers/github-copilot/models/gpt-5-mini.toml
@@ -15,3 +15,7 @@ output = 64_000
 [modalities]
 input = ["text", "image"]
 output = ["text"]
+
+[cost]
+input = 0
+output = 0
diff --git a/providers/github-copilot/models/gpt-5.toml b/providers/github-copilot/models/gpt-5.toml
index 94f5ed57..8a480b1b 100644
--- a/providers/github-copilot/models/gpt-5.toml
+++ b/providers/github-copilot/models/gpt-5.toml
@@ -15,3 +15,7 @@ output = 64_000
 [modalities]
 input = ["text", "image"]
 output = ["text"]
+
+[cost]
+input = 1
+output = 1
diff --git a/providers/github-copilot/models/grok-code-fast-1.toml b/providers/github-copilot/models/grok-code-fast-1.toml
index 8472133a..2a2f66dd 100644
--- a/providers/github-copilot/models/grok-code-fast-1.toml
+++ b/providers/github-copilot/models/grok-code-fast-1.toml
@@ -15,3 +15,7 @@ output = 10_000
 [modalities]
 input = ["text"]
 output = ["text"]
+
+[cost]
+input = 0
+output = 0
diff --git a/providers/github-copilot/models/o3-mini.toml b/providers/github-copilot/models/o3-mini.toml
index d009ab47..13754dfb 100644
--- a/providers/github-copilot/models/o3-mini.toml
+++ b/providers/github-copilot/models/o3-mini.toml
@@ -15,3 +15,7 @@ output = 65_536
 [modalities]
 input = ["text"]
 output = ["text"]
+
+[cost]
+input = 0.33
+output = 0.33
diff --git a/providers/github-copilot/models/o3.toml b/providers/github-copilot/models/o3.toml
index 25c421f3..5974066d 100644
--- a/providers/github-copilot/models/o3.toml
+++ b/providers/github-copilot/models/o3.toml
@@ -15,3 +15,7 @@ output = 16_384
 [modalities]
 input = ["text", "image"]
 output = ["text"]
+
+[cost]
+input = 1
+output = 1
diff --git a/providers/github-copilot/models/o4-mini.toml b/providers/github-copilot/models/o4-mini.toml
index f8cab5a5..b324232c 100644
--- a/providers/github-copilot/models/o4-mini.toml
+++ b/providers/github-copilot/models/o4-mini.toml
@@ -15,3 +15,7 @@ output = 65_536
 [modalities]
 input = ["text"]
 output = ["text"]
+
+[cost]
+input = 0.33
+output = 0.33