Buddhist Architecture: Stupa, Chaitya or Vihara? A Three-Question Function Test
Short answer: the three terms name three different functions, not three styles. A stupa is a relic monument (a solid dome). A chaitya is a worship place with a votive stupa. A vihara is a residence for monks. NIOS History, Lesson 6, section 6.7 supports these statements (NIOS History, Lesson 6).
One site can contain more than one type, so classify the component you are looking at, not the whole site.
The three-question function test
- What is kept or worshipped here? Relics in a casket point to a stupa. A votive stupa as the focus of worship points to a chaitya.
- Who lives here? If monks live there, it is a vihara. Stupas and chaityas are not residences.
- Is it a solid mound or a hall? A solid dome is a stupa. A rock-cut space you enter is a chaitya or a vihara, and question 2 separates those two.
Question 3 alone cannot separate chaitya from vihara, because both can be rock-cut. Question 2 does that.

Worked table: verdicts with provenance
Confidence labels: Textbook = stated in the NIOS chapter. Secondary = non-authoritative page. Stored explanation only = ExamRobot stored question explanation, not an official key.
| Building type | Purpose | Defining physical feature | Example | Provenance / confidence |
|---|---|---|---|---|
| Stupa | Keeps relics of the Buddha or a monk | Large hemispherical dome, central chamber with relic casket, clockwise path (pradakshina), railings first of wood and later of stone | Bharhut and Sanchi (Madhya Pradesh); Amaravati and Nagarjunakonda (Andhra Pradesh) | Textbook (NIOS 6.7(i)) |
| Stupa | Houses the Buddha's relics | Described as a giant stupa; shape and path are not given in the supplied NIOS text | Kanishka's stupa at Purushpura (Peshawar) | Textbook (NIOS 6.2); NIOS says Fa-hsien saw it intact in the early fifth century AD |
| Stupa | Relic chamber of Sanchi Stupa 3 held the remains of Shariputra | Dome, relic chamber (harmika), ambulatory, railing, gateways | Sanchi Stupa 3 | Secondary (ecoheritage page, which cites ASI/UNESCO but whose underlying pages were not retrieved) |
| Chaitya | Worship | Shrine cell with a votive stupa placed in the centre (NIOS wording); rock-cut near Pune and Nasik under the Satavahanas | Satavahana-era rock-cut chaityas | Textbook (NIOS 6.7(ii)); NIOS names no specific site here |
| Vihara | Residence for monks | Rock-cut residence in the NIOS account; earliest viharas were wood and then brick in the Class 6 notes | Rock-cut viharas near Pune and Nasik | Textbook for the rock-cut case; Secondary for wood and brick (Class 6 notes) |
| Chaitya + vihara at one site | Both functions | Chaitya-griha with a wooden roof; vihara with rock-cut seats and benches (as described in the notes) | Bhaja | Stored explanation and Secondary (rajras notes). No ASI or NIOS page for Bhaja was retrieved. |
Applying the test
Row 1: the stupa (Sanchi)
Q1: relics in a small casket, which fits a stupa. Q2: nobody lives in it. Q3: a solid dome with a circumambulation path. Verdict: stupa (textbook, NIOS 6.7(i)).
For Kanishka's stupa at Purushpura, NIOS 6.2 supports Q1 (it houses the Buddha's relics) and, by implication, Q2. Its shape and path are not given in the supplied NIOS text, so Q3 cannot be checked from this packet. Verdict: stupa on function, with Q3 unconfirmed.
Row 2: a Satavahana-era rock-cut chaitya
Q1: NIOS describes a shrine cell with a votive stupa in the centre, so the focus of worship is a votive stupa, not relics for storage. Q2: nobody lives there; it is the place of worship. Q3: it is a rock-cut hall you enter, not a solid mound. Verdict: chaitya (textbook, NIOS 6.7(ii)).
Row 3: a rock-cut vihara
Q1: no relic casket or votive stupa is the defining feature; the space is not a worship focus. Q2: monks live there. Q3: it is a rock-cut space you enter. Verdict: vihara (textbook, NIOS 6.7(ii)).
Q2 separates the last two. Both pass Q3 as rock-cut spaces you enter, but only the vihara answers Q2 with "monks live here".
The NIOS answer to intext question 6.7(4) says both were rock-cut, with the chaitya used as a shrine and the vihara as the monks' residence.
Caution (textbook simplification): do not memorise "vihara = rock-cut cell". The Class 6 notes say the earliest viharas were wood and then brick. The NIOS answer key also calls the stupa a "place of worship" and the chaitya a "shrine"; read this as loose wording, since the function test still separates the three.
NIOS places the votive stupa "in the centre" of the shrine cell. The stored 2013 explanation and secondary notes put it at the rear end of the hall. NIOS gives no explicit position, so say only that the stupa is the focus of the hall.
Row 4: Bhaja, one site with two types
The stored IAS 2023 pairs question treats "Bhaja: Buddhist cave shrine" as correct, and its explanation mentions a chaitya (prayer hall) and viharas. The rajras notes describe a wooden-roofed chaitya-griha and a vihara with rock-cut seats and benches. This shows one site can hold both types. These details rest on a stored explanation and a secondary note.
One picture of the logic
The stupa is the object, the chaitya is the hall built around the object of worship, and the vihara is the home of the monks.

Self-check against the stored questions
All three records below carry the label "ExamRobot stored answer; not independently verified official key". The paper field is blank in the records, so no paper number is claimed.
IAS 2013: chaitya versus vihara
Some Buddhist rock-cut caves are called Chaityas, while the others are called Viharas. What is the difference between the two?
- (A) Vihara is a place of worship, while Chaitya is the dwelling place of the monks
- (B) Chaitya is a place of worship, while Vihara is the dwelling place of the monks
- (C) Chaitya is a stupa at the far end of the cave, while Vihara is the hall axial to it
- (D) There is no material difference between the two
Stored answer: B. It matches NIOS 6.7(ii).
- A swaps the two roles.
- C confuses the hall with the object inside it. A chaitya is the worship hall, not the stupa itself, and a vihara is a residence, not the hall leading to a stupa.
- D denies the functional difference that NIOS states.
The stored explanation cites a Tamil Nadu state board textbook and Wikipedia for details. This lesson does not rely on those details. Practise this question.
IAS 2023: stupa statements
1. The concept of Stupa is Buddhist in origin. 2. Stupa was generally a repository of relics. 3. Stupa was a votive and commemorative structure in Buddhist tradition. How many are correct? Options: only one, only two, all three, none. Stored answer: only two.
- Statement 2 agrees with NIOS: the relic casket sits in the central chamber of the stupa. Statement 3 is only partly supported: NIOS mentions a votive stupa in the chaitya, but the "commemorative" part rests on the stored explanation.
- Statement 1 is marked incorrect in the stored key, citing Vedic funeral mounds. No retrieved authoritative source confirms this origin claim; it is a stored explanation only. The ecoheritage page notes only that railings and gateways reflect primitive megalithic tumulus forms. Treat the origin point as exam-key knowledge, not a verified fact.
IAS 2023: Bhaja pair
The Bhaja pair ("Buddhist cave shrine") is marked correct, and the stored answer is "only two". See the question.
Three questions are too few to show a trend, so no chart is drawn.
Mains link
A stored GS1 record (2016) asks: "Early Buddhist Stupa-art, while depicting folk motifs and narratives successfully expounds Buddhist ideals. Elucidate. (Answer in 200 words)" Another (2020) asks: "The rock-cut architecture represents one of the most important sources of our knowledge of early Indian art and history. Discuss. (Answer in 150 words)"
Suggested approach (my interpretation, not official guidance): for the stupa question, name the relic function first, then discuss sculpture. NIOS notes that stupa sculptures draw on Jataka and other Buddhist stories, and that Amaravati art has a narrative quality. For the rock-cut question, separate chaitya from vihara, and note regional patronage such as Satavahana-era works near Pune and Nasik.
What is and is not verified here
- Textbook-level (NIOS 6.2 and 6.7): stupa features and named sites; Kanishka's stupa housing relics; chaitya and vihara functions.
- Secondary only: Sanchi Stupa 3 relic chamber; viharas of wood and brick; Bhaja details.
- Not supported by an authoritative source in the packet: the stupa's Vedic origin; the exact number of caves at Ajanta (one secondary note says 30, with 5 chaitya-grihas, while an older version of this page said 29, so the count is unsettled); Karle as a named chaitya example.
- The ASI site fetch returned only its homepage, so no ASI cave-function source is cited.
FAQs
Is a chaitya the same as a stupa?
No. The chaitya is the hall; the votive stupa is the object inside it. That confusion is the trap in option C of the 2013 question.
Are all viharas rock-cut?
No. NIOS describes rock-cut viharas, but the Class 6 notes say early viharas were of wood and then brick.
Can one site have more than one type?
Yes. Bhaja is described with both a chaitya and viharas, and Sanchi has stupas, temples and monasteries according to the ecoheritage page.
Are the stored answers official?
No. They are ExamRobot stored answers and are not independently verified official keys.
For more on the period, see Mauryan art and architecture and the topics index.