Capability
20 artifacts provide this capability.
Want a personalized recommendation?
Find the best match →via “instruction-following with custom system prompt format”
Mistral's 123B flagship model rivaling GPT-4o.
Unique: Dedicated system prompt format with special tokens and attention masking prioritizes instructions over user input, reducing prompt injection risk and improving instruction adherence vs standard chat templates used by competitors
vs others: More robust instruction following than GPT-4o's system message format because special tokenization prevents user input from overriding system directives, and simpler than Claude's system prompt which requires careful phrasing to avoid conflicts
via “custom system prompts and role-based instruction tuning”
AI21's Jamba model API with 256K context.
Unique: Supports custom system prompts that persist across conversation turns, with instruction-tuned Jamba variants optimized for following complex system-level constraints without degradation in base model quality
vs others: More flexible than fixed-persona models (like specialized GPT variants) and simpler than fine-tuning, though less reliable than actual fine-tuned models for highly specialized domains
via “system prompt and behavioral instruction following”
text-generation model by undefined. 95,66,721 downloads.
Unique: Instruction-tuned to respect system prompts as behavioral directives; learns to parse and apply system-level instructions through training on instruction-following datasets, enabling flexible behavior adaptation without model fine-tuning or separate behavior modules
vs others: More flexible than fixed-behavior models but less reliable than fine-tuned specialists; comparable to GPT-3.5 on system prompt adherence but with local control; outperforms Mistral-7B due to explicit instruction tuning on behavioral directives
via “system prompt resilience and role-play capability with improved instruction following”
Alibaba's 72B open model trained on 18T tokens.
Unique: Post-training on diverse instruction formats improves system prompt resilience and role-play consistency compared to Qwen2, enabling reliable behavior specification without adversarial prompt injection. 128K context window allows full conversation histories and complex system prompt definitions within single inference call.
vs others: More resilient to prompt injection than Llama 2 70B and comparable to Llama 3 while offering Apache 2.0 licensing. Lacks specialized safety training of Claude or GPT-4 but unified instruction-following approach avoids separate safety model requirements.
via “system prompt conditioning for behavior customization”
text-generation model by undefined. 93,35,502 downloads.
Unique: Qwen2.5-1.5B's instruction-tuning includes explicit system prompt handling, making it more reliable at following system instructions than base models. The model distinguishes between system, user, and assistant roles through special tokens, enabling cleaner behavior conditioning than simple text concatenation.
vs others: More reliable at following system prompts than base models like Qwen2.5-1.5B-Base due to instruction-tuning; simpler to implement than fine-tuning-based customization but less precise than task-specific fine-tuned models.
via “instruction-following with system prompt customization”
text-generation model by undefined. 1,37,84,608 downloads.
Unique: Qwen2.5-7B-Instruct's instruction-tuning includes explicit examples of system prompt adherence across diverse tasks (role-playing, format specification, constraint enforcement), enabling the model to generalize to novel system prompts not seen during training. The model learns to prioritize system prompts through supervised examples where violating system constraints results in lower reward signals.
vs others: More consistent system prompt adherence than base models; comparable to GPT-3.5 for instruction-following while being fully open-source and deployable on-premise
via “system prompt customization and role-based conversation initialization”
One-click deployable ChatGPT web UI for all platforms.
Unique: Integrates system prompt editing directly into the chat UI with role template presets, allowing users to modify model behavior without understanding prompt engineering, while maintaining conversation continuity
vs others: More user-friendly than raw API system role configuration because it provides templates and UI guidance; less powerful than fine-tuning because it doesn't persist across deployments
via “instruction-tuned response generation with system prompt steering”
text-generation model by undefined. 72,05,785 downloads.
Unique: Qwen3-4B is instruction-tuned using supervised fine-tuning on diverse task datasets (arxiv:2505.09388), achieving strong instruction-following at 4B scale through careful data curation and training procedures; supports both explicit system prompts and implicit instruction parsing
vs others: Comparable instruction-following quality to Mistral-7B or Llama-7B despite 40% smaller size, achieved through optimized training data and tokenization; system prompt support is more flexible than models with fixed system instructions
via “system prompt and role-based instruction injection”
text-generation model by undefined. 92,07,977 downloads.
Unique: Implements a formal chat template that separates system instructions from user messages and model responses, allowing system prompts to be dynamically injected without fine-tuning while maintaining conversation context — a design pattern that enables prompt-based behavior customization at inference time
vs others: More flexible than fixed-behavior models; less reliable than fine-tuned variants but faster to iterate on since system prompts can be changed without retraining
via “contextual optimization prompt generation”
Boost your model’s performance with tailored optimization prompts and strategic system guidance. Enhance reasoning depth, consistency, and instruction-following across tasks. Achieve better results with minimal setup.
Unique: Utilizes a dynamic feedback mechanism that adjusts prompts in real-time based on model performance, unlike static prompt libraries.
vs others: More adaptive than traditional prompt libraries as it continuously learns from model interactions.
via “prompt-engineering-and-agent-behavior-tuning”
[Discord](https://discord.com/invite/wKds24jdAX/?utm_source=awesome-ai-agents)
Unique: unknown — insufficient data on prompt template system and behavior tuning mechanisms
vs others: unknown — cannot assess vs LangChain prompts, Anthropic prompt caching, or specialized prompt management tools without details
via “instruction-following and system prompt customization”
Claude 3.7 Sonnet is an advanced large language model with improved reasoning, coding, and problem-solving capabilities. It introduces a hybrid reasoning approach, allowing users to choose between rapid responses and...
Unique: System prompts are processed through special token handling that prioritizes them in attention mechanisms, ensuring consistent behavior influence across all responses without requiring fine-tuning or model retraining
vs others: More reliable instruction-following than GPT-4 due to training on diverse instruction types, with better resistance to prompt injection than some competitors, though still vulnerable to sophisticated adversarial prompts
via “instruction-following-with-system-prompts”
MiniMax-M2.1 is a lightweight, state-of-the-art large language model optimized for coding, agentic workflows, and modern application development. With only 10 billion activated parameters, it delivers a major jump in real-world...
Unique: Uses sparse expert routing to activate instruction-following experts based on system prompt patterns, enabling efficient behavior customization without fine-tuning while maintaining generation speed
vs others: More flexible than fine-tuned models for rapid behavior changes, but less reliable than fine-tuned models for consistent instruction adherence in production systems
via “system-prompt-and-behavior-customization”
DeepSeek-V3.1 is a large hybrid reasoning model (671B parameters, 37B active) that supports both thinking and non-thinking modes via prompt templates. It extends the DeepSeek-V3 base with a two-phase long-context...
Unique: Implements system prompt as a first-class API parameter that influences model behavior per request, allowing dynamic role-switching without model retraining or fine-tuning.
vs others: Similar to GPT-4 API system prompts but with explicit reasoning mode, enabling more reliable behavior customization for complex tasks.
via “instruction-following and task adaptation with system prompts”
Step 3.5 Flash is StepFun's most capable open-source foundation model. Built on a sparse Mixture of Experts (MoE) architecture, it selectively activates only 11B of its 196B parameters per token....
Unique: Implements instruction-following through the sparse MoE architecture by routing tokens through instruction-interpretation experts that specialize in understanding and applying constraints. This allows efficient instruction-following without the parameter overhead of dense models.
vs others: Provides instruction-following quality comparable to GPT-4 or Claude while being 40-50% cheaper to run, making it suitable for cost-sensitive applications requiring customizable AI behavior.
via “system-prompt-guided behavior steering”
Meta's latest class of model (Llama 3.1) launched with a variety of sizes & flavors. This 8B instruct-tuned version is fast and efficient. It has demonstrated strong performance compared to...
Unique: Llama 3.1 Instruct was fine-tuned on diverse system prompts and instruction styles, making it more robust to varied system message formats and less prone to ignoring system instructions compared to base Llama models
vs others: More reliable system prompt adherence than GPT-3.5 due to instruction-tuning focus, while remaining cheaper and faster than GPT-4 for many system-prompt-guided use cases
via “instruction-following with system prompt customization”
The 2024-11-20 version of GPT-4o offers a leveled-up creative writing ability with more natural, engaging, and tailored writing to improve relevance & readability. It’s also better at working with uploaded...
Unique: Implements system prompt handling through a dedicated attention mechanism that treats system tokens differently from user tokens during decoding, ensuring system instructions influence token selection throughout generation rather than only at the start.
vs others: More robust system prompt adherence than Claude 3.5 (which sometimes deprioritizes system instructions for user requests) and Llama 3.1 (which lacks specialized system prompt processing).
via “instruction-conditioned response generation with system prompts”
A 7.3B parameter model that outperforms Llama 2 13B on all benchmarks, with optimizations for speed and context length.
Unique: Instruction-tuned specifically for following explicit directives in system prompts, with training data emphasizing adherence to system-level constraints. The 7.3B parameter size is optimized for instruction-following rather than generic language modeling.
vs others: More reliable instruction-following than base language models, and more efficient than fine-tuned models since system prompts require no additional training or model updates.
via “instruction-following with system prompt control”
GPT-4-0314 is the first version of GPT-4 released, with a context length of 8,192 tokens, and was supported until June 14. Training data: up to Sep 2021.
Unique: GPT-4's instruction-following is more robust to adversarial prompts and better respects system-level constraints than GPT-3.5, with improved consistency across multiple calls with identical system prompts
vs others: More flexible than fine-tuning (no retraining required) but less reliable than true fine-tuning for highly specialized tasks; comparable to prompt engineering with other LLMs but GPT-4's stronger reasoning makes complex instructions more effective
via “system prompt and instruction generation”
Assistant for creating GPT-based assistants.
Unique: Integrates prompt engineering best practices (role clarity, output formatting, constraint specification) into the generation process itself, rather than producing raw text that requires manual refinement. The builder suggests structural improvements and validates that prompts include necessary elements like tone definition and output format specification.
vs others: More comprehensive than simple prompt templates because it generates context-specific prompts tailored to the user's domain, while more practical than hiring prompt engineers by automating the synthesis of best practices into coherent instructions.
Building an AI tool with “Instruction Tuned Response Generation With System Prompt Steering”?
Submit your artifact →curl unfragile.ai/agents.md | sh© 2026 Unfragile. The platform for software for agents.