OpenAI token calculator
Paste text to count tokens for OpenAI models and estimate input, cached and output cost. Counts use the exact OpenAI BPE tokenizer.
0tokens (est.)
0words
0characters
0chars, no spaces
Token count uses the exact GPT (o200k) tokenizer. Counted in your browser, never uploaded.
| Model | Tokens | Per request | Monthly | Context |
|---|---|---|---|---|
| GPT-4.1 minicheapest | 0 exact | $0.00080 | $0.80 | 0.0% |
| GPT-4o | 0 exact | $0.0050 | $5.00 | 0.4% |
| GPT-5.5 | 0 exact | $0.015 | $15.00 | 0.0% |
Token counts vary by tokenizer and model; non-OpenAI counts are estimates. Cost is an estimate and provider pricing can change. See each model's source on the pricing page.
FAQ
Which OpenAI models are included?
GPT-4.1 mini, GPT-4o, GPT-5.5, with pricing verified against the OpenAI official source.
Pricing for these models
| Model | Provider | Input | Cached | Output | Context | Verified |
|---|---|---|---|---|---|---|
| GPT-3.5-turbo | OpenAI | $0.5 | $0 | $1.5 | 16,385k | 2023-11-06 |
| GPT-4 | OpenAI | $30 | n/a | $60 | 8,192k | 2024-04-09 |
| GPT-4 Turbo | OpenAI | $10 | n/a | $30 | 128k | 2024-04-09 |
| GPT-4.1 | OpenAI | $2 | $0.5 | $8 | 1 047,576k | 2025-04-14 |
| GPT-4.1 mini | OpenAI | $0.4 | $0.1 | $1.6 | 1 047,576k | 2025-04-14 |
| GPT-4.1 nano | OpenAI | $0.1 | $0.025 | $0.4 | 1 047,576k | 2025-04-14 |
| GPT-4o | OpenAI | $2.5 | $1.25 | $10 | 128k | 2024-08-06 |
| GPT-4o (2024-05-13) | OpenAI | $5 | n/a | $15 | 128k | 2024-05-13 |
| GPT-4o (2024-08-06) | OpenAI | $2.5 | $1.25 | $10 | 128k | 2024-08-06 |
| GPT-4o (2024-11-20) | OpenAI | $2.5 | $1.25 | $10 | 128k | 2024-11-20 |
| GPT-4o mini | OpenAI | $0.15 | $0.075 | $0.6 | 128k | 2024-07-18 |
| GPT-5 | OpenAI | $1.25 | $0.125 | $10 | 400k | 2025-08-07 |
| GPT-5 Mini | OpenAI | $0.25 | $0.025 | $2 | 400k | 2025-08-07 |
| GPT-5 Nano | OpenAI | $0.05 | $0.005 | $0.4 | 400k | 2025-08-07 |
| GPT-5 Pro | OpenAI | $15 | n/a | $120 | 400k | 2025-10-06 |
| GPT-5.1 | OpenAI | $1.25 | $0.125 | $10 | 400k | 2025-11-13 |
| GPT-5.2 | OpenAI | $1.75 | $0.175 | $14 | 400k | 2025-12-11 |
| GPT-5.2 Chat | OpenAI | $1.75 | $0.175 | $14 | 128k | 2025-12-11 |
| GPT-5.2 Pro | OpenAI | $21 | n/a | $168 | 400k | 2025-12-11 |
| GPT-5.3 Chat (latest) | OpenAI | $1.75 | $0.175 | $14 | 128k | 2026-03-03 |
| GPT-5.3 Codex | OpenAI | $1.75 | $0.175 | $14 | 400k | 2026-02-05 |
| GPT-5.3 Codex Spark | OpenAI | $1.75 | $0.175 | $14 | 128k | 2026-02-05 |
| GPT-5.4 | OpenAI | $2.5 | $0.25 | $15 | 1 050k | 2026-03-05 |
| GPT-5.4 mini | OpenAI | $0.75 | $0.075 | $4.5 | 400k | 2026-03-17 |
| GPT-5.4 nano | OpenAI | $0.2 | $0.02 | $1.25 | 400k | 2026-03-17 |
| GPT-5.4 Pro | OpenAI | $30 | n/a | $180 | 1 050k | 2026-03-05 |
| GPT-5.5 | OpenAI | $5 | $0.5 | $30 | 1 050k | 2026-04-23 |
| GPT-5.5 Pro | OpenAI | $30 | n/a | $180 | 1 050k | 2026-04-23 |
| GPT-5.6 | OpenAI | $5 | $0.5 | $30 | 1 050k | 2026-07-09 |
| GPT-5.6 Luna | OpenAI | $0.2 | $0.02 | $1.2 | 1 050k | 2026-07-09 |
| GPT-5.6 Sol | OpenAI | $5 | $0.5 | $30 | 1 050k | 2026-07-09 |
| GPT-5.6 Terra | OpenAI | $2 | $0.2 | $12 | 1 050k | 2026-07-09 |
| GPT-Realtime-2.1 | OpenAI | $4 | $0.4 | $24 | 128k | 2026-07-06 |
| o1 | OpenAI | $15 | $7.5 | $60 | 200k | 2024-12-05 |
| o1-pro | OpenAI | $150 | n/a | $600 | 200k | 2025-03-19 |
| o3 | OpenAI | $2 | $0.5 | $8 | 200k | 2025-04-16 |
| o3-mini | OpenAI | $1.1 | $0.55 | $4.4 | 200k | 2025-01-29 |
| o3-pro | OpenAI | $20 | n/a | $80 | 200k | 2025-06-10 |
| o4-mini | OpenAI | $1.1 | $0.275 | $4.4 | 200k | 2025-04-16 |
| text-embedding-3-large | OpenAI | $0.13 | n/a | $0 | 8,191k | 2024-01-25 |
| text-embedding-3-small | OpenAI | $0.02 | n/a | $0 | 8,191k | 2024-01-25 |
| text-embedding-ada-002 | OpenAI | $0.1 | n/a | $0 | 8,192k | 2022-12-15 |
Prices per 1M tokens (USD). Each model links to its official source. Seed values pending re-verification. See the methodology.