Create a playable world that responds to the player
World · Choice · MediaShape setting, rules, characters, choices, scenes, images, sound, and progression as one interactive experience.
Choose a game template to play

- Purpose
- Open sandbox game authoring
- Direction
- Player-defined setting, role, core mechanics, and difficulty progression
- Next variation
- Specify inventory constraints, survival meters, or party dynamics
See exact generation prompt
Create your own game with a unique setting, characters, and storyline. Design your own challenges and choices.
Works well forHigh-freedom roleplay, custom worlds, experimental rulesets, and specific genre mashups.
Review before publishingRequires a clear initial premise; vague world descriptions may lead to generic opening turns.
Start playing immediately with zero friction on included conversational AI models.
Define state, consequences, goals, and replayable branches.
Create characters with roles, motives, memory, and relationships.
Add generated environments, portraits, narration, music, and effects.
Shape difficulty, resources, combat, puzzles, inventory, or social systems.
AI Game Models
- Modalities
- text / image / file → text
- Capabilities
- Multimodal routing · Tools · Reasoning
- Routing
- Best fit per request
- Billing
- Selected model rate
Lets GizAI route each request to the most suitable chat model automatically.
- Modalities
- file / image / text / pdf → text
- Released
- Jul 9, 2026
- In / out price
- $0.1 in · $0.6 out / 1M
- Context
- 128K
- Max output
- 16.4K
- Capabilities
- Tools · Reasoning · Structured output
GPT-5.6 Luna is a fast, cost-efficient model in OpenAI's GPT-5.6 series. It is suited for high-volume, latency-sensitive tasks such as chat, classification, and lightweight agentic workflows, providing capable reasoning for...
- Modalities
- file / image / text / pdf → text
- Released
- Mar 17, 2026
- In / out price
- $0.1 in · $0.625 out / 1M
- Context
- 400K
- Max output
- 128K
- Capabilities
- Tools · Reasoning · Structured output
GPT-5.4 nano is the most lightweight and cost-efficient variant of the GPT-5.4 family, optimized for speed-critical and high-volume tasks. It supports text and image inputs and is designed for low-latency...
- Modalities
- text / image / file → text
- Released
- Aug 12, 2026
- In / out price
- $2 in · $6 out / 1M
- Context
- 500K
- Max output
- 450K
- Capabilities
- Tools · Reasoning · Structured output
Grok 4.6 is SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM.
- Modalities
- text / image → text
- Released
- Jul 31, 2026
- In / out price
- $0.04 in · $0.07 out / 1M
- Context
- 1M
- Max output
- 384K
- Capabilities
- Tools · Reasoning · Structured output
DeepSeek V4 Flash 0731 is a sparse mixture-of-experts model from DeepSeek, with 13B active parameters out of 284B total. This re-post-trained revision is suited for coding, reasoning, and agent workflows....
- Modalities
- text / image / file → text
- Released
- Apr 24, 2026
- In / out price
- $0.524 in · $1.05 out / 1M
- Context
- 1M
- Max output
- 384K
- Capabilities
- Tools · Reasoning · Structured output
DeepSeek V4 Pro is a large-scale Mixture-of-Experts model from DeepSeek with 1.6T total parameters and 49B activated parameters, supporting a 1M-token context window. It is designed for advanced reasoning, coding,...
- Modalities
- text / image / video / file / audio / pdf → text
- Released
- Jul 21, 2026
- In / out price
- $0.15 in · $1.25 out / 1M
- Context
- 1.05M
- Max output
- 65.5K
- Capabilities
- Tools · Reasoning · Structured output
Gemini 3.5 Flash Lite is a high-efficiency model from Google with upgraded agentic capabilities. It is suited for subagents that execute focused tasks within complex, multi-agent workflows.
- Modalities
- text / image / video / file / audio / pdf → text
- Released
- Sep 2, 2026
- In / out price
- $0.375 in · $1.88 out / 1M
- Context
- 1.05M
- Max output
- 65.5K
- Capabilities
- Tools · Reasoning · Structured output
Gemini 3.8 Flash is Google's most intelligent Flash model with significant gains from 3.7 Flash across software engineering, agentic tasks, and multi-step reasoning.
- Modalities
- image / text / video / pdf → text
- Released
- Apr 2, 2026
- In / out price
- $0.09 in · $0.34 out / 1M
- Context
- 262K
- Max output
- 16.4K
- Capabilities
- Tools · Reasoning · Structured output
Gemma 4 31B Instruct is Google DeepMind's 30.7B dense multimodal model supporting text and image input with text output. Features a 256K token context window, configurable thinking/reasoning mode, native function...
Z.aiGLM 5.2- Modalities
- text / image / file → text
- Released
- Jun 16, 2026
- In / out price
- $0.48 in · $1.51 out / 1M
- Context
- 1.05M
- Max output
- 182K
- Capabilities
- Tools · Reasoning · Structured output
GLM 5.2 is a large-scale reasoning model from Z.ai. It supports text input and output with a 1M-token context window, and is suited for long-horizon agent workflows, project-level software engineering,...
- Modalities
- text / image / video / pdf / file → text
- Released
- May 31, 2026
- In / out price
- $0.23 in · $0.96 out / 1M
- Context
- 1.05M
- Max output
- 512K
- Capabilities
- Tools · Reasoning · Structured output
MiniMax-M3 is a multimodal foundation model from MiniMax. It supports text, image, and video inputs with text output, a 1M-token context window, and is suited for long-horizon agentic work, coding,...
Moonshot AIKimi K2.6- Modalities
- text / image / video / file → text
- Released
- Apr 20, 2026
- In / out price
- $0.58 in · $2.44 out / 1M
- Context
- 262K
- Max output
- 8.19K
- Capabilities
- Tools · Reasoning · Structured output
Kimi K2.6 is Moonshot AI's next-generation multimodal model, designed for long-horizon coding, coding-driven UI/UX generation, and multi-agent orchestration. It handles complex end-to-end coding tasks across Python, Rust, and Go, and...
- Modalities
- text / image / video / pdf / file → text
- Released
- Aug 26, 2026
- In / out price
- $0.15 in · $0.47 out / 1M
- Context
- 262K
- Max output
- 131K
- Capabilities
- Tools · Reasoning · Structured output
Qwen3.8 Flash is a multimodal reasoning model from Alibaba. It is suited for coding assistance, agentic workflows, visual understanding, document and codebase analysis, desktop interaction, chart analysis, and long-video analysis.
- Modalities
- text / image / pdf / file → text
- Released
- Jun 3, 2026
- In / out price
- $0.32 in · $1.28 out / 1M
- Context
- 1M
- Max output
- 131K
- Capabilities
- Tools · Reasoning · Structured output
Qwen3.7-Plus is a cost-effective model in Alibaba's Qwen3.7 series. It supports text and image input with text output, building on the series' text capabilities with a comprehensive upgrade to its...
- Modalities
- file / image / text / pdf → text
- Released
- Sep 4, 2026
- In / out price
- $5 in · $25 out / 1M
- Context
- 1.05M
- Max output
- 128K
- Capabilities
- Tools · Reasoning · Structured output
GPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. It is suited for advanced analysis, software engineering, deep research, scientific work, and document creation, with particular strengths in long-horizon...
- Modalities
- file / image / text / pdf → text
- Released
- Jul 9, 2026
- In / out price
- $1 in · $6 out / 1M
- Context
- 1.05M
- Max output
- 128K
- Capabilities
- Tools · Reasoning · Structured output
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...
- Modalities
- file / image / text / pdf → text
- Released
- Jul 9, 2026
- In / out price
- $1 in · $5 out / 1M
- Context
- 128K
- Max output
- 16.4K
- Capabilities
- Tools · Reasoning · Structured output
GPT-5.6 Sol is the flagship model in OpenAI's GPT-5.6 series. It is suited for complex reasoning, coding, and agentic workflows, and is particularly strong at command-line and multi-step coding tasks...
- Modalities
- text / image / file / pdf → text
- Released
- Sep 1, 2026
- In / out price
- $10 in · $50 out / 1M
- Context
- 1M
- Max output
- 128K
- Capabilities
- Tools · Reasoning · Structured output
Claude Fable 5.1 improves on Claude Fable 5 across the board, with the biggest gains in agentic coding, long-running agentic workflows, and knowledge work: long code refactors, front-end and visual...
- Modalities
- text / image / file / pdf → text
- Released
- Jun 30, 2026
- In / out price
- $2 in · $10 out / 1M
- Context
- 1M
- Max output
- 128K
- Capabilities
- Tools · Reasoning · Structured output
Sonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work. It supports adaptive thinking with selectable reasoning effort levels (low, medium, high, max,...
- Modalities
- text / image / file / pdf → text
- Released
- Jul 24, 2026
- In / out price
- $5 in · $25 out / 1M
- Context
- 1M
- Max output
- 128K
- Capabilities
- Tools · Reasoning · Structured output
Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work. It is particularly strong at end-to-end software tasks, code review and bug finding, visual analysis...
Choose a game model by world and turn complexity
The chat model owns state, rules, choices, and narration; media models are invoked separately when image, audio, or video generation is enabled.
- Best for
- Starting quickly with automatic model routing
- Why choose it
- Lets GizAI choose an available model for the custom game brief without requiring model comparison first.
- Watch for
- Choose a fixed model when you need consistent state behavior across repeated tests.
- Best for
- Rule-heavy games, puzzles, and multi-step state
- Why choose it
- Stronger reasoning helps with constraints, consequences, tools, and long-horizon planning.
- Watch for
- More reasoning can increase latency and still does not guarantee bug-free state transitions.
- Best for
- Fast interactive fiction and frequent turns
- Why choose it
- Balances long context, reasoning, and response speed for iterative play.
- Watch for
- Compact responses may simplify secondary characters or mechanics unless the prompt prioritizes them.
Kimi K2.6- Best for
- Long campaigns, lore, and many established facts
- Why choose it
- Long-context synthesis helps preserve larger world bibles and accumulated decisions.
- Watch for
- Important canon should still be summarized explicitly instead of relying on raw history alone.
- Best for
- Structured mechanics and multilingual games
- Why choose it
- Useful for constrained outputs, rules, state tables, and cross-language play.
- Watch for
- Localized humor, genre expectations, and cultural references need fluent review.
What an AI game generator cannot guarantee
Inventory, character knowledge, location, time, resources, and prior choices may drift without a compact canonical state summary.
Generated mechanics can be unbalanced, exploitable, impossible, or inconsistently enforced. Test failure paths and boundary conditions.
Images, ambience, speech, and video use separate models and may not preserve character, scene, timing, or style continuity.
Longer turns and optional media increase latency and usage. Video remains off by default because it is slower and more expensive.
Review age suitability, generated characters, references, violence, gambling-like systems, likenesses, and third-party intellectual property.
Game examples
Browse real game examples made with GizAI.
How this page was reviewed
Written by GizAI Product Team · Reviewed by GizAI Model Operations · Updated 2026-07-16
GizAI publishes this AI game generator page about its own product. Model names, inputs, controls, access, and plan requirements come from the live GizAI catalog; examples and editorial guidance explain practical use without promising flawless output.
- Match the AI game generator default, offered models, and example inputs to active GizAI model contracts.
- Run the public form through model selection, example application, and the canonical Assistant handoff.
- Run a template and a custom game through opening state, first choice, consequence, optional media controls, and maximum-turn settings.
- Verify template card synchronization with custom form parameters, companion routes, and guest play access.
- Verify one canonical URL, visible FAQs, structured data, internal links, desktop layout, and mobile layout.
AI game creator FAQ
What kind of game does GizAI create?
GizAI creates turn-based conversational games with persistent story state, a clear player role, consequential choices, difficulty-controlled outcomes, and a defined ending. Choose a built-in template or describe a custom world and rules.
Do I need an account or subscription to play?
No account or credit card is required to begin playing. GizAI lets guests start turn-based AI games immediately on included models. Creating a free account allows you to save your game sessions, revisit past choices, and access higher model limits.
Do I need to code?
No. The Game mode owns the story loop, choices, turn limit, difficulty, and optional media generation. You can revise the premise and settings in natural language before starting.
Are the template cards the same as the Game template selector?
Yes. Both surfaces now read the selectableGames catalog, so choosing a card fills the exact same template value and description used by the game runtime.
How do choices work?
Each turn ends with one clear question and a structured set of player choices. Choices advance the main plot, affect later outcomes, and may succeed or fail according to the selected difficulty and established story state.
Can the game generate images and sound?
Yes. Images and non-vocal ambience are enabled by default. The game generates opening visuals and audio after presenting the playable story and choices, then can maintain visual continuity on later turns.
Why is video generation off by default?
Video is more expensive and slower than story, image, or ambience generation. It remains explicitly off until you enable it; when enabled, the game may create a short cinematic scene after the playable text and choices.
How long can a game run?
The default is 35 turns. You can set 5 to 100 turns and adjust response length from 100 to 2,000 characters. After the maximum turn count, the game produces an ending based on the accumulated choices.
How does difficulty change the game?
Difficulty changes how often risky actions fail and how restrictive positive outcomes are. The game applies those odds without exposing hidden mechanics, while still respecting prior choices and plausible consequences.
Can I export the game to 3D engines like Unity, Unreal, or Roblox?
GizAI AI Game Generator produces live conversational RPG and interactive fiction experiences. For 3D meshes and texturing, you can use our companion AI 3D Generator (powered by Trellis) to export 3D assets, while using GizAI Game to draft world lore, narrative logic, and dialogue trees.
Can I save, resume, or share my game progress?
Yes. Every game runs in a dedicated chat session. When signed in, your full turn history, accumulated inventory, choices, and generated scene images are automatically preserved so you can resume playing anytime or share the link with friends.
Can I make a completely custom game?
Yes. Choose Custom Game, then describe the setting, player role, core action, goal, characters, constraints, failure conditions, tone, and desired progression.