The SDK automatically detects the provider based on the model name. Below is the complete list of supported models.
OpenAI
GPT-4o Series
| Model | Description |
|---|
gpt-4o | Latest GPT-4o model |
gpt-4o-2024-05-13 | GPT-4o snapshot |
gpt-4o-2024-08-06 | GPT-4o snapshot |
gpt-4o-2024-11-20 | GPT-4o snapshot |
gpt-4o-mini | Smaller, faster GPT-4o |
gpt-4o-mini-2024-07-18 | GPT-4o mini snapshot |
chatgpt-4o-latest | ChatGPT Plus model |
GPT-4o Search
| Model | Description |
|---|
gpt-4o-search-preview | GPT-4o with web search |
gpt-4o-search-preview-2025-03-11 | Search preview snapshot |
gpt-4o-mini-search-preview | Mini model with search |
gpt-4o-mini-search-preview-2025-03-11 | Search preview snapshot |
GPT-4.1 Series
| Model | Description |
|---|
gpt-4.1 | Latest GPT-4.1 model |
gpt-4.1-2025-04-14 | GPT-4.1 snapshot |
gpt-4.1-mini | Smaller GPT-4.1 |
gpt-4.1-mini-2025-04-14 | Mini snapshot |
gpt-4.1-nano | Smallest GPT-4.1 |
gpt-4.1-nano-2025-04-14 | Nano snapshot |
GPT-4 Series
| Model | Description |
|---|
gpt-4 | GPT-4 base model |
gpt-4-turbo | Faster GPT-4 |
gpt-4-turbo-2024-04-09 | Turbo snapshot |
gpt-4-turbo-preview | Preview version |
gpt-4-0125-preview | January 2024 preview |
gpt-4-1106-preview | November 2023 preview |
GPT-5 Series
| Model | Description |
|---|
gpt-5 | GPT-5 base model |
gpt-5-2025-08-07 | GPT-5 snapshot |
gpt-5-chat-latest | Latest chat model |
gpt-5-pro | Professional tier |
gpt-5-pro-2025-10-06 | Pro snapshot |
gpt-5-mini | Smaller GPT-5 |
gpt-5-mini-2025-08-07 | Mini snapshot |
gpt-5-nano | Smallest GPT-5 |
gpt-5-nano-2025-08-07 | Nano snapshot |
GPT-5.1 Series
| Model | Description |
|---|
gpt-5.1 | GPT-5.1 model |
gpt-5.1-2025-11-13 | GPT-5.1 snapshot |
gpt-5.1-chat-latest | Latest 5.1 chat |
gpt-5.1-codex | Code-optimized |
gpt-5.1-codex-max | Max code model |
gpt-5.1-codex-mini | Mini code model |
GPT-5.2 Series
| Model | Description |
|---|
gpt-5.2 | GPT-5.2 model |
gpt-5.2-2025-12-11 | GPT-5.2 snapshot |
gpt-5.2-chat-latest | Latest 5.2 chat |
gpt-5.2-pro | Professional tier |
gpt-5.2-pro-2025-12-11 | Pro snapshot |
GPT-3.5 Series
| Model | Description |
|---|
gpt-3.5-turbo | Fast, cost-effective |
gpt-3.5-turbo-0125 | January 2024 |
gpt-3.5-turbo-1106 | November 2023 |
gpt-3.5-turbo-16k | Extended context |
Reasoning Models (o-series)
| Model | Description |
|---|
o1 | Reasoning model |
o1-2024-12-17 | o1 snapshot |
o1-pro | Professional o1 |
o1-pro-2025-03-19 | Pro snapshot |
o3 | Latest reasoning |
o3-2025-04-16 | o3 snapshot |
o3-mini | Smaller o3 |
o3-mini-2025-01-31 | Mini snapshot |
o4-mini | o4 mini model |
o4-mini-2025-04-16 | o4 mini snapshot |
Codex Models
| Model | Description |
|---|
gpt-5-codex | Code generation |
gpt-5.1-codex | Updated Codex |
gpt-5.1-codex-max | Maximum capability |
gpt-5.1-codex-mini | Smaller Codex |
Anthropic
Claude 4 Series
| Model | Description |
|---|
claude-sonnet-4-20250514 | Claude 4 Sonnet |
claude-opus-4-20250514 | Claude 4 Opus |
claude-4-opus-20250514 | Claude 4 Opus (alias) |
claude-4-sonnet-20250514 | Claude 4 Sonnet (alias) |
Claude 4.5 Series
| Model | Description |
|---|
claude-sonnet-4-5 | Claude 4.5 Sonnet |
claude-sonnet-4-5-20250929 | Sonnet snapshot |
claude-opus-4-5 | Claude 4.5 Opus |
claude-opus-4-5-20251101 | Opus snapshot |
claude-haiku-4-5 | Claude 4.5 Haiku |
claude-haiku-4-5-20251001 | Haiku snapshot |
Claude 4.1 Series
| Model | Description |
|---|
claude-opus-4-1 | Claude 4.1 Opus |
claude-opus-4-1-20250805 | Opus snapshot |
Claude 3 Series
| Model | Description |
|---|
claude-3-opus-20240229 | Claude 3 Opus |
claude-3-haiku-20240307 | Claude 3 Haiku |
claude-3-7-sonnet-20250219 | Claude 3.7 Sonnet |
Google
Gemini 2.0 Series
| Model | Description |
|---|
gemini-2.0-flash | Fast Gemini 2.0 |
gemini-2.0-flash-001 | Flash snapshot |
gemini-2.0-flash-exp | Experimental |
gemini-2.0-flash-lite | Lightweight |
gemini-2.0-flash-lite-001 | Lite snapshot |
Gemini 2.5 Series
| Model | Description |
|---|
gemini-2.5-flash | Gemini 2.5 Flash |
gemini-2.5-flash-lite | Lightweight 2.5 |
gemini-2.5-flash-lite-preview-09-2025 | Preview snapshot |
gemini-2.5-flash-preview-09-2025 | Flash preview |
gemini-2.5-pro | Gemini 2.5 Pro |
Gemini 3 Series
| Model | Description |
|---|
gemini-3-pro-preview | Gemini 3 Pro preview |
gemini-3-flash-preview | Gemini 3 Flash preview |
Using Custom Models
For models not in the built-in list (fine-tuned, preview, or new releases), specify the provider explicitly:
// Fine-tuned OpenAI model
const result = await tracia.runLocal({
model: 'ft:gpt-4o:my-org:custom:abc123',
provider: 'openai',
messages: [{ role: 'user', content: 'Hello!' }]
});
// New Anthropic model not yet in the list
const result = await tracia.runLocal({
model: 'claude-5-opus-20260101',
provider: 'anthropic',
messages: [{ role: 'user', content: 'Hello!' }]
});
When using custom models, always specify the provider parameter to ensure the correct SDK is used.