Oxyy is an independent API gateway, not affiliated with Anthropic.
Paid Claude text models run from $0.040 to $4.00 per 1M input tokens and $0.200 to $20.00 per 1M output tokens. Claude Opus 5 costs $2.00 input / $10.00 output per 1M tokens, pay-as-you-go (standard price $5.00 / $25.00). The lowest-priced paid Claude text model is Claude Haiku 5.5 at $0.040 input / $0.200 output per 1M tokens.
| Model | Context | Input | Output | Cached input | Saving | Released |
|---|---|---|---|---|---|---|
| Claude Opus 5claude-opus-5 | 1M | Standard price $5.00, on Oxyy $2.00 | Standard price $25.00, on Oxyy $10.00 | $0.200 | 60% | — |
| Claude Sonnet 5claude-sonnet-5 | 1M | Standard price $2.00, on Oxyy $0.800 | Standard price $10.00, on Oxyy $4.00 | $0.080 | 60% | — |
| Claude Haiku 4.5claude-haiku-4-5-20251001 | 200K | Standard price $1.00, on Oxyy $0.400 | Standard price $5.00, on Oxyy $2.00 | $0.040 | 60% | Oct 1, 2025 |
| Claude Opus 5.5claude-opus-5-5 | 1M | Standard price $4.00, on Oxyy $1.60 | Standard price $20.00, on Oxyy $8.00 | $0.080 | 60% | Sep 22, 2026 |
| Claude Haiku 5.5 (long prompts cost more, see note)claude-haiku-5-5 | 1M | Standard price $0.100, on Oxyy $0.040 | Standard price $0.500, on Oxyy $0.200 | $0.004 | 60% | Oct 7, 2026 |
| Claude Sonnet 5.5claude-sonnet-5-5 | 1M | Standard price $2.00, on Oxyy $0.800 | Standard price $10.00, on Oxyy $4.00 | $0.080 | 60% | Sep 28, 2026 |
| Claude Sonnet 4.6claude-sonnet-4-6 | 1M | Standard price $3.00, on Oxyy $1.20 | Standard price $15.00, on Oxyy $6.00 | $0.120 | 60% | Feb 17, 2026 |
| Claude Fable 5claude-fable-5 | 1M | Standard price $10.00, on Oxyy $4.00 | Standard price $50.00, on Oxyy $20.00 | $0.400 | 60% | Jun 9, 2026 |
| Claude Opus 4.8claude-opus-4-8 | 1M | Standard price $5.00, on Oxyy $2.00 | Standard price $25.00, on Oxyy $10.00 | $0.200 | 60% | — |
| Claude Sonnet 4.5claude-sonnet-4-5-20250929 | 200K | Standard price $3.00, on Oxyy $1.20 | Standard price $15.00, on Oxyy $6.00 | $0.120 | 60% | Sep 29, 2025 |
| Claude Opus 4.6claude-opus-4-6 | 1M | Standard price $5.00, on Oxyy $2.00 | Standard price $25.00, on Oxyy $10.00 | $0.200 | 60% | Feb 5, 2026 |
| Claude Fable 5.1claude-fable-5-1 | 1M | Standard price $10.00, on Oxyy $4.00 | Standard price $50.00, on Oxyy $20.00 | $0.100 | 60% | — |
| Claude Opus 4.7claude-opus-4-7 | 1M | Standard price $5.00, on Oxyy $2.00 | Standard price $25.00, on Oxyy $10.00 | $0.200 | 60% | — |
| Claude Opus 4.5claude-opus-4-5-20251101 | 200K | Standard price $5.00, on Oxyy $2.00 | Standard price $25.00, on Oxyy $10.00 | $0.200 | 60% | Nov 24, 2025 |
Estimate a month of Claude API usage: set your input and output volume and how much of your input is a repeated prompt prefix served from cache, or start from a preset.
Estimated monthly cost for 10M input and 2M output tokens, with 0% of input served from cache.
| Claude model | At standard price | On Oxyy | You save |
|---|---|---|---|
| Claude Opus 5 | $100.00 | $40.00 | $60.00 (60%) |
| Claude Sonnet 5 | $40.00 | $16.00 | $24.00 (60%) |
| Claude Haiku 4.5 | $20.00 | $8.00 | $12.00 (60%) |
| Claude Opus 5.5 | $80.00 | $32.00 | $48.00 (60%) |
| Claude Haiku 5.5 (estimate is a lower bound, see note) | $2.00 | $0.80 | $1.20 (60%) |
| Claude Sonnet 5.5 | $40.00 | $16.00 | $24.00 (60%) |
| Claude Sonnet 4.6 | $60.00 | $24.00 | $36.00 (60%) |
| Claude Fable 5 | $200.00 | $80.00 | $120.00 (60%) |
For each kind of work, the lowest-priced paid Claude model tagged for it and the one developers use most on Oxyy.
| Need | Lowest price | Most used on Oxyy |
|---|---|---|
| Coding | Claude Sonnet 5.5$0.800 / $4.00 per 1M tokens | Claude Opus 5.5 |
| Reasoning | Claude Sonnet 5.5$0.800 / $4.00 per 1M tokens | Claude Opus 5.5 |
| Agents and tool use | Claude Sonnet 5.5$0.800 / $4.00 per 1M tokens | Claude Opus 5.5 |
| Long documents | Claude Haiku 5.5$0.040 / $0.200 per 1M tokens | Claude Opus 5.5 |
| Lowest cost | Claude Haiku 5.5$0.040 / $0.200 per 1M tokens | Claude Opus 5.5 |
On Oxyy, Claude Opus 5 costs $2.00 input / $10.00 output per 1M tokens at the pay-as-you-go price (standard price $5.00 / $25.00). Across paid Claude text models, input runs from $0.040 to $4.00 per 1M tokens and output from $0.200 to $20.00. There is no subscription: you pay only for what you use.
Claude Haiku 5.5 is the lowest-priced paid Claude text model on Oxyy, at $0.040 input / $0.200 output per 1M tokens.
Cached input on Claude Opus 5 costs $0.200 per 1M tokens on Oxyy, against $2.00 for regular input. Writing to the cache costs $2.50 per 1M tokens for a 5-minute cache and $4.00 for a 1-hour cache. The price table on this page lists the cache rate of every model that has one.
Yes. Oxyy's API is OpenAI-compatible: set the base URL to https://api.oxyy.ai/v1, use your Oxyy API key and pass the model id, for example "claude-opus-5", to /v1/chat/completions.
For some models, yes. Claude Haiku 5.5 costs $0.200 input / $1.00 output per 1M tokens once a prompt goes over 100K tokens, instead of $0.040 / $0.200; the whole request is priced at the higher rate.
No. Oxyy is an independent API gateway, not affiliated with or endorsed by Anthropic. It gives you one API key and one bill for models from many AI labs, Anthropic among them.
Built for long-running agentic coding and knowledge work. Anthropic's current default flagship.
Anthropic's fastest model, for high-volume latency-sensitive work: classification, routing, extraction and subagent tasks. 1M context with adaptive thinking.
The best combination of speed and intelligence in the Claude lineup. Second model in the Claude 5.5 family.
The best combination of speed and intelligence in the Claude lineup.
For complex agentic coding and enterprise work. A step-change over Claude Opus 4.8 in deep reasoning, agentic and long-horizon tasks, and test-time compute scaling.
The fastest Claude model with near-frontier intelligence.
Legacy Sonnet model. The first Sonnet with the full 1M token context window at standard pricing.
Previous-generation Fable-tier model for demanding reasoning and long-horizon agentic work. Superseded by Claude Fable 5.1.
Previous-generation Opus model with adaptive thinking. Anthropic recommends migrating to Claude Opus 5.
Legacy Sonnet model with a 200K token context window and extended thinking.
Legacy Opus model. The first Opus with the full 1M token context window at standard pricing.
Anthropic's most capable model, for demanding reasoning and long-horizon agentic work.
Legacy Opus model with adaptive thinking and the xhigh effort level for long-running agentic and coding tasks.
Legacy Opus model with extended thinking and a 200K context window.
