Research guide

Best AI models for research

This page ranks reasoning-oriented models that can hold larger prompts and source sets, making them better candidates for research, synthesis, and analytical workflows.

Live signalReasoning support for deeper analysis and synthesis

Live signalLarge context windows for notes, sources, and long prompts

Live signalPaid pricing visibility for repeated research traffic

Live signalUseful for planning, synthesis, and multi-step analytical tasks

Fast answer

Start with the live shortlist, then validate the route

There is overlap, but research pages weight reasoning and long-context analysis more heavily than tool-heavy coding workflows.

Data source and freshness

Catalog-backed, not a static price sheet

TVP refreshes this page from the live OpenRouter model catalog. This render used 587 public model records and was synchronized Sep 11, 2026, 6:28 AM UTC. Pricing, availability, and context values can change.

Verify the exact route before sending production traffic, then use the linked model and provider pages as the source for current values. Read the TVP data methodology.

Shortlist

Top live candidates right now

x-ai

SpaceXAI: Grok 4.20

Grok 4.20 is a reasoning model from SpaceXAI with industry-leading speed and agentic tool calling capabilities. It combines the lowest hallucination rate on the market with strict prompt adherance, delivering...

Context2,000,000

Input$1.25

Output$2.50

2,000,000 token context and analytical capability make this a stronger fit for research and synthesis.

text
image
file
tools
structured

Model details Provider page

x-ai

SpaceXAI: Grok 4.20 Multi-Agent

Grok 4.20 Multi-Agent is a variant of SpaceXAI’s Grok 4.20 designed for collaborative, agent-based workflows. Multiple agents operate in parallel to conduct deep research, coordinate tool use, and synthesize information...

Context2,000,000

Input$1.25

Output$2.50

2,000,000 token context and analytical capability make this a stronger fit for research and synthesis.

text
image
file
structured

Model details Provider page

~deepseek

DeepSeek V4 Flash Latest

This model always redirects to the latest model in the DeepSeek V4 Flash family.

Context1,310,720

Input$0.04

Output$0.16

1,310,720 token context and analytical capability make this a stronger fit for research and synthesis.

text
tools
structured

Model details Provider page

deepseek

DeepSeek: DeepSeek V4 Flash 0731

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....

Context1,310,720

Input$0.065

Output$0.18

1,310,720 token context and analytical capability make this a stronger fit for research and synthesis.

text
tools
structured

Model details Provider page

~z-ai

Z.ai: GLM Flash Latest

This model always redirects to the latest model in the GLM Flash family.

Context1,310,720

Input$0.075

Output$0.25

1,310,720 token context and analytical capability make this a stronger fit for research and synthesis.

text
image
video
tools
structured

Model details Provider page

FAQ

What buyers usually ask

Are research models the same as coding models?

There is overlap, but research pages weight reasoning and long-context analysis more heavily than tool-heavy coding workflows.

Why compare price on research models?

Research workflows can become expensive quickly because they often require long prompts and multiple passes. Live pricing helps keep the shortlist realistic.

Next step

Use the guide, then validate the route in live TVP data.

TVP keeps the shortlist connected to the current catalog, provider coverage, and token pricing so buyers can move from research to routing without starting over.

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