GPT-5.6 Terra

OpenAI • gpt-5-6-terra

Model Information

Slug	gpt-5-6-terra
LLMs.txt	View
Release Date	July 9, 2026 New
GPQA	0.929
Browse Comp	0.875

Organization

Name	OpenAI
Website	https://openai.com/

Model Description

GPT-5.6 Terra is a balanced model in OpenAI's GPT-5.6 series, positioned between the flagship Sol tier and the cost-efficient Luna tier. It is suited for everyday coding, reasoning, and agentic tasks where capability and cost need to be balanced, offering strong performance at roughly half the cost of Sol.

Available at 61 Providers

Provider	Type	Model Name	Original Model	Input ($/1M)	Output ($/1M)	Actions
routing.run		GPT-5.6 Terra	`gpt-5.6-terra`	$1.50	$9.00	Visit
b.ai	Chat		`GPT-5.6 Terra`	$2.50	$15.00	Visit
Cline	Code	OpenAI: GPT-5.6 Terra	`openai/gpt-5.6-terra`	$2.50	$15.00	Visit
Kilo Code	Code	OpenAI: GPT-5.6 Terra (new)	`openai/gpt-5.6-terra`	$2.50	$15.00	Model
Nous Research		OpenAI: GPT-5.6 Terra	`openai/gpt-5.6-terra`	$2.50	$15.00	Visit
OpenRouter	Chat Code	GPT-5.6 Terra	`openai/gpt-5.6-terra`	$2.50	$15.00	Model
Vercel AI Gateway		GPT 5.6 Terra	`openai/gpt-5.6-terra`	$2.50	$15.00	Visit
Cursor	Code	GPT-5.6 Terra	`gpt-5.6-terra`	$2.50	$15.00	Model
Nano-GPT	Chat Code	GPT 5.6 Terra	`openai/gpt-5.6-terra`	$2.50	$15.00	Visit
Requesty			`openai/gpt-5.6-terra`	$2.50	$15.00	Visit
MegaNova	Chat	GPT-5.6-Terra	`openai/gpt-5.6-terra`	$2.50	$15.00	Model
LLM Gateway	Chat	GPT-5.6 Terra	`gpt-5.6-terra`	$2.50	$15.00	Visit
AIHubMix	Chat Code	gpt-5.6-terra	`gpt-5.6-terra`	$2.50	$15.00	Model
ZenMUX	Chat Code	OpenAI: GPT-5.6 Terra	`openai/gpt-5.6-terra`	$2.50	$15.00	Visit
WaveSpeed AI	Chat Code	gpt-5.6-terra	`openai/gpt-5.6-terra`	$2.50	$15.00	Visit
GMI Cloud		GPT-5.6-Terra	`openai/gpt-5.6-terra`	$2.50	$15.00	Visit
Routeway		OpenAI: GPT 5.6 Terra	`gpt-5.6-terra`	$2.50	$15.00	Model
302.AI		gpt-5.6-terra	`gpt-5.6-terra`	$2.50	$15.00	Model
FastRouter		OpenAI: GPT-5.6 Terra	`openai/gpt-5.6-terra`	$2.50	$15.00	Model
OpenCode Zen	Chat Code	gpt-5.6-terra	`gpt-5.6-terra`	$2.50	$15.00	Visit
Requesty			`azure/openai-responses/gpt-5.6-terra@swedencentral`	$2.50	$15.00	Visit
Requesty			`azure/openai-responses/gpt-5.6-terra@eastus2`	$2.50	$15.00	Visit
Requesty			`azure/gpt-5.6-terra@eastus2`	$2.50	$15.00	Visit
Requesty			`azure/gpt-5.6-terra@swedencentral`	$2.50	$15.00	Visit
Requesty			`openai-responses/gpt-5.6-terra`	$2.50	$15.00	Visit
GitHub Copilot		GPT-5.6 Terra	`gpt-5.6-terra`	$2.50	$15.00	Visit
Abacus		GPT-5.6 Terra	`gpt-5.6-terra`	$2.50	$15.00	Visit
Cline	Code	OpenAI: GPT-5.6 Terra Pro	`openai/gpt-5.6-terra-pro`	$2.50	$15.00	Visit
Kilo Code	Code	OpenAI: GPT-5.6 Terra Pro	`openai/gpt-5.6-terra-pro`	$2.50	$15.00	Model
Nano-GPT	Chat Code	GPT 5.6 Terra Pro	`openai/gpt-5.6-terra-pro`	$2.50	$15.00	Visit
Nous Research		OpenAI: GPT-5.6 Terra Pro	`openai/gpt-5.6-terra-pro`	$2.50	$15.00	Visit
OpenRouter	Chat Code	GPT-5.6 Terra Pro	`openai/gpt-5.6-terra-pro`	$2.50	$15.00	Model
Routeway		OpenAI: GPT 5.6 Terra Pro	`gpt-5.6-terra-pro`	$2.50	$15.00	Model
302.AI		gpt-5.6-terra-pro	`gpt-5.6-terra-pro`	$2.50	$15.00	Model
Inworld		gpt-5.6-terra	`gpt-5.6-terra`	$2.50	$15.00	Model
Atlas Cloud		GPT 5.6 Terra	`openai/gpt-5.6-terra`	$2.50	$15.00	Model
Vivgrid		GPT 5.6 Terra	`gpt-5.6-terra`	$2.50	$15.00	Visit
LLM Stats	Chat	GPT-5.6 Terra	`gpt-5.6-terra`	$2.50	$15.00	Visit
AI-ROUTER		GPT-5.6 Terra	`gpt-5.6-terra`	$2.50	$15.00	Visit
Routera	Chat Code	GPT 5.6 Terra	`openai/gpt-5.6-terra`	$5.00	$30.00	Visit
OrcaRouter		OpenAI: GPT-5.6 Terra	`openai/gpt-5.6-terra`	$5.00	$22.50	Visit
OpenAI	Chat Code	GPT-5.6-Terra	`gpt-5.6-terra`	-	-	Model
Krater		OpenAI: GPT-5.6 Terra	`gpt-5-6-terra`	-	-	Visit
CommandCode AI		GPT-5.6 Terra	`gpt-5.6-terra`	-	-	Visit
Junie	Code	gpt-5.6-terra	`gpt-5.6-terra`	-	-	Visit
AIMLAPI		GPT-5.6 Terra	`openai/gpt-5.6-terra`	-	-	Visit
Windsurf	Code	GPT-5.6 Terra (No Reasoning)	`gpt-5.6-terra-no-reasoning`	-	-	Visit
Windsurf	Code	GPT-5.6 Terra (Low Reasoning)	`gpt-5.6-terra-low-reasoning`	-	-	Visit
Windsurf	Code	GPT-5.6 Terra (Medium Reasoning)	`gpt-5.6-terra-medium-reasoning`	-	-	Visit
Windsurf	Code	GPT-5.6 Terra (High Reasoning)	`gpt-5.6-terra-high-reasoning`	-	-	Visit
Windsurf	Code	GPT-5.6 Terra (Extra High Reasoning)	`gpt-5.6-terra-extra-high-reasoning`	-	-	Visit
NavyAI	Chat Code	openai	`gpt-5.6-terra`	-	-	Visit
LLM7	Chat Code	gpt-5.6-terra	`gpt-5.6-terra`	-	-	Model
ApiYI	Chat Code	gpt-5.6-terra	`gpt-5.6-terra`	-	-	Visit
RouterLink		GPT-5.6 Terra	`GPT-5.6 Terra`	-	-	Visit
TokenReply	Chat Code	gpt-5.6-terra	`gpt-5.6-terra`	-	-	Visit
Airforce API		gpt-5.6-terra	`gpt-5.6-terra`	-	-	Visit
ZO Computer		GPT-5.6 Terra	`zo:openai/gpt-5.6-terra`	-	-	Visit
AIMLAPI		GPT-5.6 Terra Pro	`openai/gpt-5.6-terra-pro`	-	-	Visit
Krater		OpenAI: GPT-5.6 Terra Pro	`gpt-5-6-terra-pro`	-	-	Visit
Inference			`gpt-5.6-terra`	-	-	Visit

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