Overview
Anthropic Claude API — Build with Claude's API
Anthropic's API gives developers access to Claude 3.5 Sonnet, Claude 3 Haiku and Claude 3 Opus. Features extended thinking, vision, tool use, prompt caching and a 200K token context window. Used by thousands of AI products globally.
Claude 3.5 Sonnet, Haiku, Opus
200K token context window
Extended thinking mode
Vision and file understanding
Features & capabilities
Everything it does, in plain English.
FeatureClaude 3.5 Sonnet, Haiku, OpusIncluded
Feature200K token context windowIncluded
FeatureExtended thinking modeIncluded
FeatureVision and file understandingIncluded
FeaturePrompt caching (cost savings)Included
API AccessProgrammatic access available for developers.Available
PlatformsAPI
The honest take
Where it shines, where it stumbles.
✓ Pros
- ✓Best reasoning model available
- ✓200K context
- ✓Prompt caching reduces costs
! Watch-outs
- !More expensive than OpenAI
- !No image generation
Who it's for
Where Anthropic Claude API pays for itself fast.
— Use case
Building AI products
— Use case
Document analysis at scale
— Use case
Code generation services
Community reviews
Share your take on Anthropic Claude API
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P
★★★★★
23 days ago
Best in class, no question
Exceeded all my expectations. It handles edge cases better than anything else I've tried. Performance is fast — no noticeable latency even on large inputs. I use this daily and it's become essential to how I work. A staple in my tech stack now.
B
★★★★★
1 months ago
Good value, works well
Recommended for anyone in my field. The output quality surprised me — it actually sounds human. Occasional slowdowns during peak hours. Will continue using this long-term.
A
★★★★★
1 months ago
Outstanding experience
Seriously impressive. The interface is intuitive enough that I didn't need to read any docs. The AI doesn't just suggest — it learns from my preferences over time. Customer support responded within hours and solved my issue. Keep up the great work, team.
L
★★★★★
3 months ago
Changed how I work completely
Worth every penny. The outputs require minimal editing — saves so much back-and-forth. It integrates well with VS Code / Slack / Notion — my daily drivers. Would recommend to anyone in my industry.
P
★★★★★
3 months ago
Does the job well
Pleasantly surprised by the quality. Integration with my existing tools was seamless — no friction at all. The outputs require minimal editing — saves so much back-and-forth. Wish the free tier had slightly higher limits. Five stars — no hesitation.
R
★★★★★
3 months ago
Exactly what I needed
This is exactly what I was looking for. The onboarding flow was smooth and I was productive from day one. Pricing is fair for the value you get. My team is very happy with the results.
B
★★★★★
4 months ago
Changed how I work completely
Game changer for my workflow. Integration with my existing tools was seamless — no friction at all. The onboarding flow was smooth and I was productive from day one. Works consistently across all my devices and browsers. A staple in my tech stack now.
C
★★★★★
4 months ago
Exactly what I needed
One of the best investments I've made. The customization options let me tailor it to my exact workflow. The output quality surprised me — it actually sounds human. The API is well-documented and easy to work with. Looking forward to seeing how it improves.
A
★★★★★
4 months ago
Incredible — highly recommend
Blown away by the quality. I use this daily and it's become essential to how I work. The free tier is genuinely generous compared to competitors. The customization options let me tailor it to my exact workflow.
K
★★★★★
4 months ago
Incredible — highly recommend
Game changer for my workflow. Customer support responded within hours and solved my issue. Reduced the time I spend on this task by about 70%. Customer support responded within hours and solved my issue. Definitely worth trying.
J
★★★★★
4 months ago
Great tool, minor quibbles
Mostly great, minor complaints. The collaboration features are genuinely well thought-out. Occasional slowdowns during peak hours. Definitely worth trying.
L
★★★★★
5 months ago
Changed how I work completely
This is exactly what I was looking for. The customization options let me tailor it to my exact workflow. Five stars — no hesitation.
J
★★★★★
6 months ago
Good value, works well
Mostly great, minor complaints. The ROI was clear within the first week of using it. The outputs require minimal editing — saves so much back-and-forth. The output quality surprised me — it actually sounds human. The UI takes some getting used to. Keep up the great work, team.
L
★★★★★
6 months ago
Good value, works well
Strong product with room to grow. The AI doesn't just suggest — it learns from my preferences over time. I've recommended this to at least 10 colleagues already. My team adopted this immediately after I shared it with them. The UI takes some getting used to. A staple in my tech stack now.
L
★★★★★
6 months ago
Disappointing experience
Customer support left a lot to be desired. The API is well-documented and easy to work with. Customer support responded within hours and solved my issue. The learning curve was steeper than expected.
A
★★★★★
9 months ago
Outstanding experience
Game changer for my workflow. I use this daily and it's become essential to how I work. Highly recommend.
M
★★★★★
10 months ago
A must-have for any professional
Worth every penny. It handles edge cases better than anything else I've tried. I've recommended this to at least 10 colleagues already. My team adopted this immediately after I shared it with them.
V
★★★★★
10 months ago
A must-have for any professional
Seriously impressive. The free tier is genuinely generous compared to competitors. The free tier is genuinely generous compared to competitors. Highly recommend.
F
★★★★★
10 months ago
The best solution I've used
Seriously impressive. I've tried 5 similar tools and this one is clearly the best in class. Five stars — no hesitation.
M
★★★★★
12 months ago
Blew away all expectations
Seriously impressive. The onboarding flow was smooth and I was productive from day one. Customer support responded within hours and solved my issue. A staple in my tech stack now.
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