BharatNotes Vision IAS PT 365 (₹15,000), ClearIAS (₹4,999), Forum IAS, Insights STEP UP (free) and Drishti IAS (free mocks) are the leading options for 2026. No single series is objectively best — the right choice depends on budget, whether you need explanation quality or volume, and whether you want full-length simulations or topic-wise tests.
Top Prelims Test Series for UPSC CSE 2026
| Series | Price (approx.) | Questions | Known For |
|---|---|---|---|
| Vision IAS PT 365 | ₹14,000–16,000 | 50–60 full tests | Closest to UPSC difficulty; strong explanation quality |
| Forum IAS RACE | ₹8,000–12,000 | 40–50 full tests | Strong current affairs integration; widely used in Delhi |
| ClearIAS UPSC Mock Test | ₹4,999 | 30+ full tests | Budget-friendly; good online interface |
| Insights IAS STEP UP | Free | 50+ tests | Best free option; strong community discussion |
| Drishti IAS Online | Free (select tests) | Variable | Hindi-medium strong; Hindi + English both |
| NextIAS | ₹8,000–10,000 | 35+ full tests | New entrant; competitive difficulty |
Price note: Prices change each cycle; verify directly on the institute's website before enrolling.
How to Choose
- Budget below ₹5,000: ClearIAS + Insights STEP UP (free) gives adequate volume
- Budget ₹8,000–15,000: Vision IAS or Forum IAS — choose whichever has the stronger discussion forum in your city or study group
- Quality over quantity: Vision IAS explanations are considered more detailed; Forum IAS current affairs linkage is stronger
- Hindi medium: Drishti IAS is the strongest dedicated option
The Most Important Criterion
The series you will actually complete and analyse is better than the one with the highest reputation. A test series left half-done provides near-zero benefit.
One Series Is Enough
A common mistake is buying 3–4 series and spreading effort thin. One primary series completed thoroughly — with detailed post-test analysis — is more effective than cycling through multiple partially-done series.
