Interactive Model Comparison

AI Model Comparison Studio

Choose up to three models and compare source-backed specifications, capabilities, context limits, public API pricing and reported benchmarks when available.

Curated Comparisons

Editorial analysis + interactive studio
Gemini 2.5 Flash-Lite vs Mistral Small 4 vs GPT-5.6 Luna
Curated analysis

Start with Gemini 2.5 Flash-Lite when standard API token cost and multimodal throughput dominate, Mistral Small 4 when open weights or self-hosting optionality matter, and GPT-5.6 Luna when a 1M-class context window and OpenAI-native tools justify the higher token rate.

Open Analysis
GPT-6 Astra vs Claude Fable 5.1 vs Gemini 3.8 Flash
Curated analysis

Choose GPT-6 Astra when OpenAI's frontier model and integrated tool ecosystem justify premium pricing, Claude Fable 5.1 for Anthropic-centered long-horizon agentic work, and Gemini 3.8 Flash when cost efficiency or broad multimodal input support matters most.

Open Analysis
GPT-5.6 Terra vs Gemini 3.8 Flash
Curated analysis

Choose Gemini 3.8 Flash when current API price or broad multimodal input support dominates. Choose GPT-5.6 Terra when its 128,000-token output ceiling, OpenAI tool stack, or lower migration cost creates measurable operational value.

Open Analysis
GPT-6 Astra vs Claude Opus 5
Curated analysis

Choose Claude Opus 5 when lower token cost and predictable 1M-context pricing are central to the workload. Choose GPT-6 Astra when the OpenAI/Codex ecosystem and its provider-documented end-to-end reasoning, coding, computer-use and research workflow fit matter more than raw token price. Run representative task evaluations before making a quality claim.

Open Analysis
Claude Sonnet 5 vs Opus 5 vs Fable 5.1
Curated analysis

Start with Claude Sonnet 5 when efficiency and response speed dominate, Claude Opus 5 for most capability-first complex work, and Claude Fable 5.1 only when representative evaluations show the extra frontier tier is justified.

Open Analysis

Select Models to Compare

Comparing 3 models
Feature & MetricOpenAIGPT-6 AstraAnthropicClaude Opus 5OpenAIGPT-5.6 Sol
ProviderOpenAIAnthropicOpenAI
AIWS CategoryAI ModelReasoning & CodingReasoning & Multimodal
Provider StatusNot publishedNot publishedNot published
Release DateNot publishedJul 24, 2026Jul 9, 2026
Context Window1,050,000 tokens1M tokens1,050,000 tokens
Maximum Output128,000 tokens128K tokens128,000 tokens
Input Price / 1M Tokens$10.00$5.00$4.00
Cached Input / 1M Tokens$1.00$0.5000$0.4000
Output Price / 1M Tokens$50.00$25.00$20.00
Long-Context PricingAbove 272,000 tokens · $20.00 input · $75.00 outputNo separate tier storedAbove 272,000 tokens · input tier not published · output tier not published
Pricing ConditionsNo special condition storedNo special condition storedNo special condition stored
Native Input Modalitiestext, imagetext, imagetext, image
Native Output Modalitiestexttexttext
Built-in/API ToolsImage generation: Supported · Web search: Supported · File search: Supported · Code interpreter: Supported · Computer use: Supported · MCP: Supported · Hosted shell: Supported · Apply patch: Supported · Skills: Supported · Tool search: SupportedNot publishedImage generation: Supported · Web search: Supported · File search: Supported · Code interpreter: Supported · Computer use: Supported · MCP: Supported · Hosted shell: Supported · Apply patch: Supported · Skills: Supported · Tool search: Supported
Core CapabilitiesReasoning: Supported · Image input: Supported · Audio input: Not supported · Video input: Not supported · API access: AvailableReasoning: Supported · Image input: Supported · API access: AvailableReasoning: Supported · Image input: Supported · Audio input: Not supported · Video input: Not supported · API access: Available
API AvailabilityAvailableAvailableAvailable
Open WeightsNot publishedNot publishedNot published
LicenseNot publishedNot publishedNot published
Provider API Model IDgpt-6-astraclaude-opus-5gpt-5.6-sol
Verification CheckpointSep 21, 2026Sep 21, 2026Sep 21, 2026
Model SummaryNo summary published.Anthropic Claude Opus 5, a Claude API model for complex agentic coding and enterprise work.OpenAI GPT-5.6 Sol, the flagship model in the GPT-5.6 family.
Full Spec SheetView GPT-6 Astra Specs View Claude Opus 5 Specs View GPT-5.6 Sol Specs

Native output is what the model returns directly. Tool capabilities are separate.