Laguna S 2.1 pricing
$0.09 per 1M input tokens and $0.18 per 1M output tokens. In real work that is 0.03¢ per chat answer and 0.17¢ to summarize a 20-page PDF.
What Laguna S 2.1 costs per task
Token counts estimated from a measured model of the same lab (Qwen3.8 Flash), rescaled by tokenizer. Reasoning tokens are billed as output.
| Task | Cost | Tokens used | Price rank | Basis |
|---|---|---|---|---|
| Answer a chat question | 0.03¢$0.30 / 1,000 | 89 in · 701 out · 909 reasoning | 28 of 336 | estimated |
| Reply to a customer email | 0.02¢$0.15 / 1,000 | 332 in · 99 out · 587 reasoning | 38 of 336 | estimated |
| Write a 1,500-word blog post | ≥0.29¢$2.89 / 1,000 | 105 in · 0 out · 16,000 reasoning | 88 of 336 | estimated |
| Write 10 product descriptions | ≥0.29¢$2.91 / 1,000 | 351 in · 0 out · 16,000 reasoning | 104 of 336 | estimated |
| Translate 1,000 words | 0.04¢$0.37 / 1,000 | 1,412 in · 1,187 out · 136 reasoning | 21 of 336 | estimated |
| Proofread one page (500 words) | 0.04¢$0.40 / 1,000 | 791 in · 683 out · 1,159 reasoning | 35 of 336 | estimated |
| Summarize a 20-page PDF | 0.17¢$1.68 / 1,000 | 13,365 in · 510 out · 2,141 reasoning | 55 of 336 | estimated |
| Extract data from an invoice | 0.04¢$0.44 / 1,000 | 510 in · 571 out · 1,617 reasoning | 41 of 336 | estimated |
| Analyze a 200-row spreadsheet | ≥0.35¢$3.46 / 1,000 | 6,476 in · 0 out · 16,000 reasoning | 43 of 336 | estimated |
| Answer from 5 retrieved documents (RAG) | 0.09¢$0.87 / 1,000 | 3,821 in · 992 out · 1,912 reasoning | 43 of 336 | estimated |
| Classify 100 support tickets | 0.17¢$1.65 / 1,000 | 1,490 in · 544 out · 7,879 reasoning | 57 of 336 | estimated |
| Review 500 lines of code | ≥0.33¢$3.33 / 1,000 | 4,965 in · 0 out · 16,000 reasoning | 41 of 336 | estimated |
| Write a SQL query | 0.05¢$0.49 / 1,000 | 180 in · 412 out · 2,225 reasoning | 42 of 336 | estimated |
| Run a 50-step coding agent | 4.5¢$44.85 / 1,000 | 2,302,387 in · 15,434 out · 80,850 reasoning | 16 of 336 | modeled |
Price at every provider
List prices per 1M tokens (input / output) at each host serving Laguna S 2.1 through OpenRouter today. Hosts can differ in quantization, context and speed.
| Provider | Input / output | Cached input | Context | Uptime |
|---|---|---|---|---|
| P Poolsidefp4 | $0.09 / $0.18 | $0.009 | 1M | 100% |
Price history
First seen in our price history on Jul 28, 2026 at $0.10 input / $0.20 output. Since then the output price moved from $0.20 to $0.18 per 1M tokens (1 change).
FAQ
How much does Laguna S 2.1 cost?
Laguna S 2.1 costs $0.09 per 1 million input tokens and $0.18 per 1 million output tokens, with cached input at $0.009 (list price on Oct 18, 2026). In practice one chat answer costs about 0.03¢ and summarizing a 20-page PDF about 0.17¢.
Where is Laguna S 2.1 cheapest?
Among 1 providers we track, the lowest list price today is at Poolside: $0.09 input and $0.18 output per 1M tokens.
Is the Laguna S 2.1 cost per task measured or estimated?
Estimated: Laguna S 2.1 was not run directly. Tokens come from Qwen3.8 Flash and are rescaled by the tokenizer of Poolside. Real usage can differ.