Remove promotional pricing, update multiplier [Opus 4.6 (fast)] (#59615)

Co-authored-by: Claire W <78226508+crwaters16@users.noreply.github.com>

Author: am-stead

content/copilot/concepts/billing/copilot-requests.md

@@ -92,7 +92,6 @@ The available models vary depending on your {% data variables.product.prodname_c
 > * Discounted multipliers are available for using {% data variables.copilot.copilot_auto_model_selection %} in {% data variables.copilot.copilot_chat_short %} in {% data variables.product.prodname_vscode_shortname %}. See [AUTOTITLE](/copilot/concepts/auto-model-selection).
 >   * {% data reusables.copilot.auto-model-multiplier-discount %} For example, Sonnet 4 would be billed at .9x rather than 1x when using {% data variables.copilot.copilot_auto_model_selection_short %}.
 >   * Discounted multipliers are not available for {% data variables.copilot.copilot_free_short %}.
-> * Promotional pricing for {% data variables.copilot.copilot_claude_opus_46_fast %} is available from February 7, 2026 through February 16, 2026. During this period, {% data variables.copilot.copilot_claude_opus_46_fast %} uses a 9x premium request multiplier. 
 
 Each model has a premium request multiplier, based on its complexity and resource usage. If you are on a paid {% data variables.product.prodname_copilot_short %} plan, your premium request allowance is deducted according to this multiplier.
 

content/copilot/reference/ai-models/supported-models.md

@@ -92,8 +92,6 @@ The following table shows which AI models are available in each {% data variable
 
 ## Model multipliers
 
-> [!NOTE] Promotional pricing for {% data variables.copilot.copilot_claude_opus_46_fast %} is available from February 7, 2026 through February 16, 2026. During this period, {% data variables.copilot.copilot_claude_opus_46_fast %} uses a 9x premium request multiplier. 
-
 Each model has a premium request multiplier, based on its complexity and resource usage. If you are on a paid {% data variables.product.prodname_copilot_short %} plan, your premium request allowance is deducted according to this multiplier.
 
 For more information about premium requests, see [AUTOTITLE](/copilot/managing-copilot/monitoring-usage-and-entitlements/about-premium-requests).

data/tables/copilot/model-multipliers.yml

@@ -26,7 +26,7 @@
   multiplier_free: Not applicable
 
 - name: Claude Opus 4.6 (fast mode) (preview)
-  multiplier_paid: 9 during promotional period
+  multiplier_paid: 30
   multiplier_free: Not applicable
 
 - name: Claude Sonnet 4