Try Grok 4.5 Freein Felo Search
Felo Search now supports SpaceXAI’s Grok 4.5 model. Felo Pro users can try Grok 4.5 free online during the 7-day launch trial and test coding, source-backed research, and agentic search with live web context.

Free Grok 4.5 trial for Felo Pro
This free Grok 4.5 trial is a Felo launch campaign, separate from SpaceXAI’s API pricing. It starts on July 9, 2026 and ends automatically on July 16, 2026.
Source: Felo campaign terms for this launch page
Open Felo Search
The CTA opens Felo Search with search_model=grok-4.5 selected.
Use a Felo Pro account
Eligible Pro subscribers can try Grok 4.5 free during the 7-day launch window.
Bring real work
Test coding research, model comparison, market briefs, and source-backed questions instead of generic prompts.
Access ends automatically
The free trial window ends on July 16, 2026 without a separate cancellation step.
Official Grok 4.5 data, with sources marked
This free Grok 4.5 trial page uses Grok launch data, but labels who made each claim. Official model pricing is shown as SpaceXAI API pricing, not as a Felo plan price.
Built for coding and agents
SpaceXAI describes Grok 4.5 as built for coding, agentic tasks, and knowledge work. Cursor says the model uses developer interaction data in its training mix.
Source: SpaceXAI and Cursor official launch posts
Price-performance angle
SpaceXAI lists standard Grok 4.5 at $2 per 1M input tokens and $6 per 1M output tokens. We present this as official model API pricing only.
Source: SpaceXAI official model pricing
Long-context work
xAI documentation lists a 500,000-token context window. In Felo Search, that makes it worth testing on source-heavy research and long comparison threads.
Source: xAI developer documentation
Efficiency claim needs attribution
SpaceXAI reports up to 4.2x fewer output tokens than Claude Opus 4.8 on SWE-bench Pro. Because this is self-reported, the page labels it as a SpaceXAI claim.
Source: SpaceXAI official benchmark notes
Official SpaceXAI API pricing
These prices are published by SpaceXAI for model API usage. They are not Felo subscription prices and may change on the provider side.
Source: SpaceXAI official model pricing, checked July 9, 2026
Felo’s 7-day free Grok 4.5 Pro trial is a launch campaign for Felo Search access. The table above is official SpaceXAI API pricing, not a Felo billing table.
Use official numbers, but do not overclaim
Grok 4.5 has strong launch data, but not every score is independently verified. The safest framing is price-performance, coding-agent fit, and real-task evaluation inside Felo Search.
What to test during the free Grok 4.5 trial
Use the free trial window for prompts where source quality, answer speed, and model choice matter. Felo Search lets you evaluate Grok 4.5 free with current web context.
Source-backed research
Ask a current question and check whether Grok 4.5 keeps evidence, assumptions, and recommendations separate.
Coding diagnosis
Paste an error, migration problem, or architecture tradeoff. Look for a repair path you can verify.
Longer threads
Run follow-up questions and see if the model keeps decisions consistent across a research session.
Model comparison
Compare Grok 4.5 with GPT, Claude, Gemini, and other Felo-supported models on the same task.
Cost-aware tasks
For repeated workflows, evaluate cost per useful answer, not just a single benchmark headline.
Agentic planning
Use it for task decomposition, source checklists, implementation plans, and multi-step decisions.
Early X feedback: practical, not blind hype
Felo X Search found 225 unique Grok 4.5 posts on July 9, 2026. Users repeatedly discussed price, Cursor availability, speed, and token efficiency, while cautioning that it does not win every benchmark.
Price is the headline
Many users called out the $2/$6 official API price and framed Grok 4.5 as a monthly-bill win for frequent model use.
Cursor distribution matters
Developers noticed that Grok 4.5 is available where they already work, especially Cursor and Grok Build.
Benchmark claims need context
Critical posts argued that official charts should be read carefully and that independent evaluations matter.
Best free Grok 4.5 trial use cases
Start the free trial where current information and repeated model calls matter. Grok 4.5 is especially interesting when speed and official API price affect workflow choice.
Coding research
Compare framework changes, migration paths, API behavior, and debugging ideas with current sources attached.
Agentic search planning
Turn an open-ended task into a plan, source checklist, and next action list.
Market and product briefs
Summarize competing claims, compare evidence, and draft decision memos with citations.
Legal and policy scanning
Use Grok 4.5 for first-pass document summaries, then verify important details with source links.
Model evaluation
Run the same prompt across Felo-supported models and compare answer shape, source use, and speed.
High-volume workflows
If your team repeats similar research prompts, evaluate Grok 4.5 for cost per useful answer.
Two ways to try Grok 4.5 free on Felo
Felo AI Search
Open Felo Search with Grok 4.5 selected. This is the fastest path to try Grok 4.5 free with live web context and citations.
Open Free Grok 4.5 SearchFelo LLM Playground
Use the Felo LLM Playground to compare Grok 4.5 with other models on the same prompt before choosing a default workflow.
Open PlaygroundFrequently Asked Questions
Grok 4.5 is SpaceXAI's model released on July 8, 2026. SpaceXAI positions it for coding, agentic tasks, and knowledge work, with official materials highlighting speed, context length, and price-performance.
Try Grok 4.5 Free on Felo Search
Use the Felo Pro 7-day free trial window to test Grok 4.5 with coding research, source-backed search, and model comparisons.
Try Grok 4.5 Free
Opens Felo Search with Grok 4.5 selected where available for the free Grok 4.5 trial
Official Grok 4.5 model data and API pricing are attributed to SpaceXAI/xAI official materials. Cursor availability is attributed to Cursor official materials. X user feedback is summarized from Felo X Search results collected on July 9, 2026.