Bertrande

Claude vs DeepSeek

The short answer. The cheapest Claude model we track, Claude Haiku 5.5, costs $0.500 per million output tokens and $0.100 per million input tokens. The cheapest DeepSeek model, deepseek-flash, costs $1.20 per million output tokens and $0.300 per million input tokens. At the entry level, Claude is 2.4 times cheaper than DeepSeek on output tokens. Prices read on 1 November 2026 and 30 October 2026.

This page compares what Anthropic and DeepSeek charge through their APIs. Every price below carries the day we read it and links to the page it came from. We do not rank quality: we tell you what each model costs, and since when.

At the top of each range

The index is produced by Artificial Analysis and relayed through OpenRouter's catalogue. It is not our measurement; we record it as a level 4 source and show it next to the price we read. A model without a score here has not been scored yet, which is not the same as scoring low.

Every model, side by side

Claude models

20 standard offers, from the prices Anthropic publishes itself.

ModelInputOutputContextRead onSource
Claude Haiku 5.5$0.100$0.5001 000 00030 October 2026Anthropic
Claude Haiku 3.5$0.800$4.0030 October 2026Anthropic
Claude Haiku 4.5$1.00$5.00200 00030 October 2026Anthropic
Claude Sonnet 5$2.00$10.001 000 00030 October 2026Anthropic
Claude Sonnet 5.5$2.00$10.001 000 00030 October 2026Anthropic
Claude Sonnet 4$3.00$15.0030 October 2026Anthropic
Claude Sonnet 4.5$3.00$15.0030 October 2026Anthropic
Claude Sonnet 4.6$3.00$15.0030 October 2026Anthropic
Claude Opus 5.5$4.00$20.001 000 00031 October 2026Anthropic
Claude Opus 4.5$5.00$25.0030 October 2026Anthropic
Claude Opus 4.6$5.00$25.0030 October 2026Anthropic
Claude Opus 4.7$5.00$25.0030 October 2026Anthropic
Claude Opus 4.8$5.00$25.0030 October 2026Anthropic
Claude Opus 5$5.00$25.001 000 00030 October 2026Anthropic
Claude Fable 5$10.00$50.001 000 00030 October 2026Anthropic
Claude Fable 5.1$10.00$50.001 000 0003 November 2026Anthropic
Claude Mythos 5$10.00$50.0030 October 2026Anthropic
Claude Mythos 5.1$10.00$50.0030 October 2026Anthropic
Claude Opus 4$15.00$75.0030 October 2026Anthropic
Claude Opus 4.1$15.00$75.0030 October 2026Anthropic

DeepSeek models

2 standard offers, from the prices DeepSeek publishes itself.

ModelInputOutputContextRead onSource
deepseek-flash$0.300$1.201 000 0001 November 2026DeepSeek
deepseek-v4-pro$1.32$3.961 000 0001 November 2026DeepSeek

How these prices have moved

We hold dated captures of these models' prices back to 26 March 2024. We did not observe these values ourselves: they were recovered from public captures of OpenRouter's catalogue, and each links to its capture so you can check it without trusting us. Largest moves on output price:

ModelBeforeAfterChangeCaptured
DeepSeek: R1 Distill Llama 70B$0.110$0.800+627%19 February 2026
DeepSeek: DeepSeek V4 Pro 0813$0.870$3.564+310%21 August 2026
DeepSeek: DeepSeek V3$0.280$0.890+218%13 February 2025
DeepSeek: DeepSeek V4 Pro 0423$0.870$2.336+169%14 August 2026
DeepSeek: R1 Distill Llama 70B$0.050$0.133344+167%12 August 2025
DeepSeek: DeepSeek V3$0.272$0.720058+165%12 August 2025

Questions

Which is cheaper, Claude or DeepSeek?

The cheapest Claude model we track, Claude Haiku 5.5, costs $0.500 per million output tokens and $0.100 per million input tokens. The cheapest DeepSeek model, deepseek-flash, costs $1.20 per million output tokens and $0.300 per million input tokens. At the entry level, Claude is 2.4 times cheaper than DeepSeek on output tokens. Prices read on 1 November 2026 and 30 October 2026.

What is the cheapest Claude model?

Claude Haiku 5.5, at $0.500 per million output tokens, read on 30 October 2026.

What is the cheapest DeepSeek model?

deepseek-flash, at $1.20 per million output tokens, read on 1 November 2026.

Where do these prices come from?

From the price lists Anthropic and DeepSeek publish, read by our collectors. No figure on this page was produced by a language model.

Other comparisons

All comparisons