Available Models

Models offered natively in the Factory platform.

The Reasoning column lists the values each model accepts for reasoningEffort in settings and for --reasoning-effort on the command line. The model selector labels them differently, so xhigh appears there as Extra High.

Anthropic

Model	Model ID	Multiplier	Reasoning
Claude Fable 5.1^*	`claude-fable-5.1`	4×	`off`, `low`, `medium`, `high` (default), `xhigh`, `max`
Claude Fable 5^*	`claude-fable-5`	4×	`off`, `low`, `medium`, `high` (default), `xhigh`, `max`
Claude Opus 5.5	`claude-opus-5-5`	1.6×	`low`, `medium` (default), `high`, `xhigh`, `max`
Claude Opus 5.5 Fast	`claude-opus-5-5-fast`	3.2×	`low`, `medium` (default), `high`, `xhigh`, `max`
Claude Opus 5	`claude-opus-5`	2×	`off`, `low`, `medium`, `high` (default), `xhigh`, `max`
Claude Opus 5 Fast	`claude-opus-5-fast`	4×	`off`, `low`, `medium`, `high` (default), `xhigh`, `max`
Claude Opus 4.8	`claude-opus-4-8`	2×	`off`, `low`, `medium`, `high` (default), `xhigh`, `max`
Claude Opus 4.8 Fast	`claude-opus-4-8-fast`	4×	`off`, `low`, `medium`, `high` (default), `xhigh`, `max`
Claude Opus 4.7	`claude-opus-4-7`	2×	`off`, `low`, `medium`, `high` (default), `xhigh`, `max`
Claude Opus 4.6	`claude-opus-4-6`	2×	`off`, `low`, `medium`, `high` (default), `max`
Claude Opus 4.5	`claude-opus-4-5-20251101`	2×	`off` (default), `low`, `medium`, `high`
Claude Sonnet 5.5	`claude-sonnet-5-5`	0.8×	`off`, `low`, `medium`, `high` (default), `xhigh`, `max`
Claude Sonnet 5	`claude-sonnet-5`	0.8×	`off`, `low`, `medium`, `high` (default), `xhigh`, `max`
Claude Sonnet 4.6	`claude-sonnet-4-6`	1.2×	`off`, `low`, `medium`, `high` (default), `max`
Claude Sonnet 4.5	`claude-sonnet-4-5-20250929`	1.2×	`off` (default), `low`, `medium`, `high`
Claude Haiku 5.5	`claude-haiku-5-5`	0.04×	`off`, `low`, `medium` (default), `high`, `xhigh`, `max`
Claude Haiku 4.5	`claude-haiku-4-5-20251001`	0.4×	`off` (default), `low`, `medium`, `high`

Note

^* Anthropic requires all Mythos-class models comply with 30 day data retention for trust and safety, please see Anthropic's data retention practices for Mythos-class models. Organization admins opt in to the Anthropic Data Retention Policy in model access settings.

OpenAI

Model	Model ID	Multiplier	Reasoning
GPT-6.1 Sol	`gpt-6.1-sol`	0.8×	`low`, `medium` (default), `high`, `xhigh`, `max`
GPT-6.1 Sol Ultra Fast	`gpt-6.1-sol-ultrafast`	4.8×	`low`, `medium` (default), `high`, `xhigh`, `max`
GPT-6 Astra	`gpt-6-astra`	4×	`low`, `medium` (default), `high`, `xhigh`, `max`
GPT-6 Sol	`gpt-6-sol`	0.8×	`none`, `low`, `medium` (default), `high`, `xhigh`, `max`
GPT-6 Sol Fast	`gpt-6-sol-fast`	1.6×	`none`, `low`, `medium` (default), `high`, `xhigh`, `max`
GPT-6 Luna	`gpt-6-luna`	0.04×	`none`, `low`, `medium` (default), `high`, `xhigh`, `max`
GPT-6 Luna Fast	`gpt-6-luna-fast`	0.08×	`none`, `low`, `medium` (default), `high`, `xhigh`, `max`
GPT-5.6 Sol^†	`gpt-5.6-sol`	1.6×	`none`, `low`, `medium` (default), `high`, `xhigh`, `max`
GPT-5.6 Sol Fast^†	`gpt-5.6-sol-fast`	3.2×	`none`, `low`, `medium` (default), `high`, `xhigh`, `max`
GPT-5.6 Terra	`gpt-5.6-terra`	0.8×	`none`, `low`, `medium` (default), `high`, `xhigh`, `max`
GPT-5.6 Luna	`gpt-5.6-luna`	0.08×	`none`, `low`, `medium` (default), `high`, `xhigh`, `max`
GPT-5.5	`gpt-5.5`	2×	`low`, `medium` (default), `high`, `xhigh`
GPT-5.5 Fast	`gpt-5.5-fast`	5×	`low`, `medium` (default), `high`, `xhigh`
GPT-5.5 Pro	`gpt-5.5-pro`	12×	`medium` (default), `high`, `xhigh`
GPT-5.4	`gpt-5.4`	1×	`low`, `medium` (default), `high`, `xhigh`
GPT-5.4 Fast	`gpt-5.4-fast`	2×	`low`, `medium` (default), `high`, `xhigh`
GPT-5.4 Mini	`gpt-5.4-mini`	0.3×	`low`, `medium`, `high` (default), `xhigh`
GPT-5.4 Mini Fast	`gpt-5.4-mini-fast`	0.6×	`low`, `medium`, `high` (default), `xhigh`
GPT-5.3-Codex	`gpt-5.3-codex`	0.7×	`low`, `medium` (default), `high`, `xhigh`
GPT-5.3-Codex Fast	`gpt-5.3-codex-fast`	1.4×	`low`, `medium` (default), `high`, `xhigh`
GPT-5.2	`gpt-5.2`	0.7×	`off`, `low` (default), `medium`, `high`, `xhigh`

Note

^† Promotional pricing. GPT-5.6 Sol bills at 1.6× through November 22, 2026, then returns to 2×.

^† Promotional pricing. GPT-5.6 Sol Fast bills at 3.2× through November 22, 2026, then returns to 4×.

Google

Model	Model ID	Multiplier	Reasoning
Gemini 3.1 Pro	`gemini-3.1-pro-preview`	0.8×	`low`, `medium`, `high` (default)
Gemini 3.8 Flash^†	`gemini-3.8-flash`	0.3×	`low`, `medium`, `high` (default)
Gemini 3.7 Flash^†	`gemini-3.7-flash`	0.3×	`low`, `medium`, `high` (default)
Gemini 3.6 Flash	`gemini-3.6-flash`	0.6×	`low`, `medium`, `high` (default)
Gemini 3.5 Flash	`gemini-3.5-flash`	0.6×	`minimal`, `low`, `medium`, `high` (default)
Gemini 3 Flash	`gemini-3-flash-preview`	0.2×	`minimal`, `low`, `medium`, `high` (default)

Note

^† Promotional pricing. Gemini 3.8 Flash bills at 0.3× through January 1, 2027, then returns to 0.6×.

^† Promotional pricing. Gemini 3.7 Flash bills at 0.3× through January 1, 2027, then returns to 0.6×.

xAI

Model	Model ID	Multiplier	Reasoning
Grok 4.7	`grok-4.7`	0.8×	`low`, `medium`, `high` (default), `xhigh`
Grok 4.6	`grok-4.6`	0.8×	`low`, `medium`, `high` (default), `xhigh`
Grok 4.5	`grok-4.5`	0.8×	`low`, `medium`, `high` (default)

Droid Core (Open Models)

Model	Model ID	Multiplier	Reasoning
Inkling	`inkling`	0.4×	`off`, `minimal`, `low`, `medium`, `high` (default), `xhigh`, `max`
Mistral Large 4	`mistral-large-4`	0.544×	`off`, `high` (default)
Mistral Medium 3.5	`mistral-medium-3.5`	0.6×	`off`, `high` (default)
GLM-5.3-Flash	`glm-5.3-flash`	0.06×	`low`, `high` (default), `max`
GLM-5.3	`glm-5.3`	0.56×	`low`, `high`, `max` (default)
GLM-5.2	`glm-5.2`	0.56×	`off`, `high` (default), `max`
GLM-5.2 Fast	`glm-5.2-fast`	0.84×	`off`, `high` (default), `max`
Kimi K3	`kimi-k3`	1.2×	`off`, `low`, `high` (default), `max`
Qwen3.8 Max	`qwen3.8-max`	0.8×	`low`, `medium`, `xhigh` (default)
Nemotron 3.5 Super	`nemotron-3.5-super`	0.08×	`off`, `high` (default)
Nemotron 3 Ultra	`nemotron-3-ultra`	0.24×	`off`, `high` (default)
DeepSeek V4.1 Flash	`deepseek-v4.1-flash`	0.12×	`off`, `low`, `high` (default), `max`
DeepSeek V4 Flash 0731^‡	`deepseek-v4-flash-0731`	0.176×	`off`, `low`, `high` (default), `max`
DeepSeek V4 Pro^‡	`deepseek-v4-pro`	0.528×	`off`, `low`, `high` (default), `max`
MiniMax M3	`minimax-m3`	0.12×	`high` (default)
Muse Spark 1.2	`muse-spark-1.2`	0.5×	`low`, `medium`, `high` (default), `xhigh`
Beam 1.0	`beam-1.0`	0.52×	`low`, `medium`, `high` (default), `xhigh`, `max`
MiniMax M2.7^‡	`minimax-m2.7`	0.12×	`high` (default)
Kimi K2.5^‡	`kimi-k2.5`	0.25×	`off`, `high` (default)
GLM-5.1^‡	`glm-5.1`	0.55×	`off`, `high` (default)

Note

^‡ Deprecated. DeepSeek V4 Flash 0731, DeepSeek V4 Pro, MiniMax M2.7, Kimi K2.5 and GLM-5.1 remain available for now and will be removed in a future release.

Custom models

Configure custom models through Custom Models (BYOK).

Related resources

Custom Models (BYOK)

Configure custom model endpoints and bring your own API keys.

Factory Router

Let Factory route requests across providers automatically.

Sunbelt Computer Software

PL/B Language Development and Support

Available Models

Anthropic

OpenAI

Google

xAI

Droid Core (Open Models)

Custom models

Sunbelt Computer Software

PL/B Language Development and Support

Anthropic#

OpenAI#

Google#

xAI#

Droid Core (Open Models)#

Custom models#

Anthropic

OpenAI

Google

xAI

Droid Core (Open Models)

Custom models