GPT token calculator
Paste text to count tokens for GPT and ChatGPT models and estimate input, cached and output cost. Counts use the exact OpenAI BPE tokenizer.
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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 GPT and ChatGPT 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.