Calculator

What a task costs, not what a token costs

Illustrative token mixes for comparison. They are not measured traces from a real coding session or chat. The default below is a coding-agent session. Change the preset to recompute in the browser. With JavaScript off, the coding-session table still stands.

3 million input tokens, 90% served from cache, 60 thousand output tokens. Cache-write fees are not included.

Illustrative Coding-agent session costqwen3.8-flash$0.116glm-5.3-flash$0.096hy3$0.160deepseek-v4.1-flash$0.066deepseek-v4-flash$0.087minimax-m3$0.324mimo-v2.6-pro$0.192mimo-v2.6-flash$0.066deepseek-v4-pro$0.616glm-5.3$0.522kimi-k3$1.35qwen3.8-max-prime$3.27step-3.5-flash$0.318Anthropic: Claude Opus 5.5$2.94OpenAI: GPT-6.1 Sol$1.47
Coding-agent session: 3 million input tokens, 90% served from cache, 60 thousand output tokens. Cache-write fees are not included. All rows use the OpenRouter list price. Comparators are OpenRouter list prices for Anthropic: Claude Opus 5.5 ($8.00/M blended) and OpenAI: GPT-6.1 Sol. Snapshot 2026-10-16. Cache-write fees are excluded. A missing cache price is billed as a full input token.
ModelSessionvs Opusvs SolCache price
qwen3.8-flash$0.11696% cheaper92% cheaperpublished
glm-5.3-flash$0.09697% cheaper94% cheaperpublished
hy3$0.16095% cheaper89% cheaperpublished
deepseek-v4.1-flash$0.06698% cheaper95% cheaperpublished
deepseek-v4-flash$0.08797% cheaper94% cheaperpublished
minimax-m3$0.32489% cheaper78% cheaperpublished
mimo-v2.6-pro$0.19293% cheaper87% cheaperpublished
mimo-v2.6-flash$0.06698% cheaper95% cheaperpublished
deepseek-v4-pro$0.61679% cheaper58% cheaperpublished
glm-5.3$0.52282% cheaper64% cheaperpublished
kimi-k3$1.3554% cheaper8% cheaperpublished
qwen3.8-max-prime$3.2711% dearer122% dearerpublished
step-3.5-flash$0.31889% cheaper78% cheapernot listed
Anthropic: Claude Opus 5.5$2.94——published
OpenAI: GPT-6.1 Sol$1.47——published

The percentages in this table compare session cost. The price table's percentages compare blended token price. They answer different questions.