This is a noindex-safe comparison workbench built from 12 source-ready Kingy AI model profiles. The order is alphabetical, not a ranking. Use the matrix to narrow candidates, then open the model profiles and official sources before making a buying, engineering, or editorial decision.
This page groups source-ready model profiles that carry coding use-case signals. Use it to compare coding notes, tool/function calling, access paths, pricing notes, source links, and last-verified status before choosing models for developer workflows.
Comparison Dimensions
These are the checks Kingy AI uses to make the page useful without turning incomplete or fast-changing model data into unsupported rankings.
- Coding notes and developer workflow fit
- API access, tool/function calling, and context notes
- Pricing, rate-limit, and deployment constraints that need verification
- Benchmark caveats and official source links
Candidate Comparison Matrix
This matrix compares stored profile signals. It does not score, rank, or crown a winner.
| Model | Provider / Family | Why compare it here | Access signals | Trust signals | Source trail |
|---|---|---|---|---|---|
| Claude Sonnet 5.5 |
Anthropic Claude |
Strong on agentic coding at Medium or High effort. Effort levels were recalibrated from Sonnet 5, so re-run an effort sweep rather than carrying settings over. |
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| GPT-6 Astra |
OpenAI Gpt 6 |
Use the Responses API for built-in tools and function calling. Tool calling is not supported through Chat Completions. |
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| GPT-6 Sol |
OpenAI Gpt 6 |
Use the Responses API for built-in tools and function calling. Chat Completions function calling requires reasoning_effort none. |
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| Gemini 2.5 Pro |
Google Gemini 2.5 |
Official docs mention coding capabilities. |
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| Claude Fable 5 |
Anthropic Claude |
Use official docs and live evals before selecting this model for production coding workflows. |
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| DeepSeek V4 Pro |
DeepSeek DeepSeek V4 |
Evaluate coding workflows directly, especially for agentic code assistants. |
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| Gemini 3.6 Flash |
Google Gemini 3 |
Use official docs and live evals before selecting this model for production coding workflows. |
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| Mistral Medium 3.5 |
Mistral AI Mistral |
Official docs position it for coding use cases. |
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| Claude Opus 5 |
Anthropic Claude |
Use official docs and live evals before selecting this model for production coding workflows. |
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| GPT-5.6 Luna |
OpenAI GPT-5 |
Use official docs and live evals before selecting this model for production coding workflows. |
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| GPT-5.6 Sol |
OpenAI GPT-5 |
Use official docs and live evals before selecting this model for production coding workflows. |
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| GPT-5.6 Terra |
OpenAI GPT-5 |
Use official docs and live evals before selecting this model for production coding workflows. |
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Claude Sonnet 5.5
Claude Sonnet 5.5 for hosted coding and document workflows.
- Provider
- Anthropic
- Context
- 1M tokens
- Last verified
- 2026-09-28
GPT-6 Astra
A hosted reasoning model for code, research and document work.
- Provider
- OpenAI
- Context
- 1,050,000 tokens (review overdue)
- Last verified
- 2026-09-24
GPT-6 Sol
GPT-6 Sol is an OpenAI API model for coding and workflows involving tools. It accepts text and images and returns text. This profile summarizes official documentation; it is not a…
- Provider
- OpenAI
- Context
- 1,050,000 tokens
- Last verified
- 2026-09-24
Gemini 2.5 Pro
Gemini 2.5 Pro is a Google Gemini API model described as advanced for complex tasks, deep reasoning, and coding capabilities. Access is now restricted to developers who actively used this…
- Provider
- Context
- Unknown
- Last verified
- 2026-08-16
Claude Fable 5
Claude Fable 5 is an Anthropic model offered for demanding reasoning and long-horizon agentic work.
- Provider
- Anthropic
- Context
- 1M tokens
- Last verified
- 2026-07-28
DeepSeek V4 Pro
DeepSeek V4 Pro has a current hosted API route and a separate official MIT-licensed DeepSeek-V4-Pro-0813 checkpoint. Current hosted documentation lists text input/output, thinking and non-thinking modes, tool calls, JSON output,…
- Provider
- DeepSeek
- Context
- 1,048,576 tokens (review overdue)
- Last verified
- 2026-07-28
Gemini 3.6 Flash
Gemini 3.6 Flash is a Google Gemini API Flash model. This profile describes the 3.6 release; Google’s catalog now includes newer Flash generations. The historical LANTERN comparison retains its original…
- Provider
- Context
- 1,048,576 tokens
- Last verified
- 2026-07-28
Mistral Medium 3.5
Mistral Medium 3.5 is listed by Mistral as a frontier-class multimodal model optimized for agentic and coding use cases.
- Provider
- Mistral AI
- Context
- 256K tokens
- Last verified
- 2026-07-28
Claude Opus 5
The legacy Opus 5 hosted coding and reasoning model.
- Provider
- Anthropic
- Context
- 1M tokens
- Last verified
- 2026-07-25
GPT-5.6 Luna
GPT-5.6 Luna is the cost-optimised tier of the GPT-5.6 family, retaining the full 1,050,000-token context window and reasoning-token support.
- Provider
- OpenAI
- Context
- 1,050,000 tokens (review overdue)
- Last verified
- 2026-07-25
GPT-5.6 Sol
A GPT-5.6 model for professional text, code and image-input tasks.
- Provider
- OpenAI
- Context
- 1,050,000 tokens (review overdue)
- Last verified
- 2026-07-25
GPT-5.6 Terra
GPT-5.6 Terra is the balanced intelligence-and-cost tier of the GPT-5.6 family, positioned roughly where the mini tier sat in earlier GPT-5 generations.
- Provider
- OpenAI
- Context
- 1,050,000 tokens (review overdue)
- Last verified
- 2026-07-25