Skip to content

improvement(agent): switch default model to claude 4.5 sonnet#2156

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
Sg312 merged 3 commits into from
Dec 2, 2025
Merged

improvement(agent): switch default model to claude 4.5 sonnet #2156

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
dfa4d2d
Switch default model to claude 4.5 sonnet
Sg312 Dec 2, 2025
f3be9cb
Fix defaults
Sg312 Dec 2, 2025
c2636a9
Switch back to medium
Sg312 Dec 2, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
12 changes: 6 additions & 6 deletions .../components/panel/components/editor/components/sub-block/components/combobox/combobox.tsx
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -11,7 +11,7 @@ import type { SubBlockConfig } from '@/blocks/types'
/**
* Constants for ComboBox component behavior
*/
const DEFAULT_MODEL = 'gpt-4o'
const DEFAULT_MODEL = 'claude-sonnet-4-5'
const ZOOM_FACTOR_BASE = 0.96
const MIN_ZOOM = 0.1
const MAX_ZOOM = 1
Expand DownExpand Up@@ -99,18 +99,18 @@ export function ComboBox({

/**
* Determines the default option value to use.
* Priority: explicit defaultValue > gpt-4o for model field > first option
* Priority: explicit defaultValue > claude-sonnet-4-5 for model field > first option
*/
const defaultOptionValue = useMemo(() => {
if (defaultValue !== undefined) {
return defaultValue
}

// For model field, default to gpt-4o if available
// For model field, default to claude-sonnet-4-5 if available
if (subBlockId === 'model') {
const gpt4o = evaluatedOptions.find((opt) => getOptionValue(opt) === DEFAULT_MODEL)
if (gpt4o) {
return getOptionValue(gpt4o)
const claudeSonnet45 = evaluatedOptions.find((opt) => getOptionValue(opt) === DEFAULT_MODEL)
if (claudeSonnet45) {
return getOptionValue(claudeSonnet45)
}
}

Expand Down
7 changes: 4 additions & 3 deletions apps/sim/blocks/blocks/agent.ts
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -90,6 +90,7 @@ export const AgentBlock: BlockConfig<AgentResponse> = {
type: 'combobox',
placeholder: 'Type or select a model...',
required: true,
defaultValue: 'claude-sonnet-4-5',
options: () => {
const providersState = useProvidersStore.getState()
const baseModels = providersState.providers.base.models
Expand DownExpand Up@@ -245,7 +246,7 @@ export const AgentBlock: BlockConfig<AgentResponse> = {
type: 'slider',
min: 0,
max: 1,
defaultValue: 0.5,
defaultValue: 0.3,
condition: () => ({
field: 'model',
value: (() => {
Expand All@@ -262,7 +263,7 @@ export const AgentBlock: BlockConfig<AgentResponse> = {
type: 'slider',
min: 0,
max: 2,
defaultValue: 1,
defaultValue: 0.3,
condition: () => ({
field: 'model',
value: (() => {
Expand DownExpand Up@@ -383,7 +384,7 @@ Example 3 (Array Input):
],
config: {
tool: (params: Record<string, any>) => {
const model = params.model || 'gpt-4o'
const model = params.model || 'claude-sonnet-4-5'
if (!model) {
throw new Error('No model selected')
}
Expand Down
2 changes: 1 addition & 1 deletion apps/sim/executor/consts.ts
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -157,7 +157,7 @@ export const HTTP = {
} as const

export const AGENT = {
DEFAULT_MODEL: 'gpt-4o',
DEFAULT_MODEL: 'claude-sonnet-4-5',
DEFAULT_FUNCTION_TIMEOUT: 5000,
REQUEST_TIMEOUT: 120000,
CUSTOM_TOOL_PREFIX: 'custom_',
Expand Down