Claude Haiku 4.5
by AnthropicChatretires not before 2026-10-15
Fast Claude lane for lightweight agents, office tasks, and responsive chat
- Context
- 200K tokens
- Max output
- 64,000 tokens
- Released
- 2025-10-15
- Weights
- Closed
anthropic/claude-haiku-4-5 · also seen as claude-haiku-4-5-20251001, databricks-claude-haiku-4-5, jp.anthropic.claude-haiku-4-5-20251001-v1:0, in.anthropic.claude-haiku-4-5-20251001-v1:0, +20 more
Specifications
Full facts as recorded, incl. what is unknown.
- Released
- 2025-10-15
- Weights
- Closed
- Input
- Text, Image, PDF
- Output
- Text
- Context window
- 200,000 max across endpoints
- Max output
- 64,000
- Providers
- 24 + 30 gateways, not counted as providers
- Epoch Capabilities Index
- 142.4 ± 2.4 against price
- Direct price range
- $0.60–$1.38 in · $3.70–$6.88 out per 1M tokens · 21 of 24 providers have a comparable price
More details
- Last updated
- 2026-01
- Knowledge cutoff
- 2025-02-28
- Developer country
- United States of America
Capabilities
Across all endpoints: supported if any endpoint supports it.
- Tool calling
- Parallel tools
- Structured output
- Reasoning
- Image input
- PDF input
- Audio input
- Audio outputunknown
- Video input
- Prompt caching
- Web search
- Computer use
- System messages
- Assistant prefill
- Temperature
- Streaming
- Attachments
Endpoints
One row per provider and variant; gateways are listed separately.
Loading endpoints…
Price history
Atom feedNo change since 19 Oct 2026. The cheapest direct price has been $0.60 in / $3.70 out per 1M tokens at Xpersona on every data refresh since then.
Tracked from 19 Oct 2026, the earliest refresh this model's headline price can be rebuilt from. Headline-eligible direct prices only, so a price the sanity check flags never draws a spike. Series as JSON
Cost calculator
Loading endpoints…
Similarly priced models
Blended rate per 1M tokens, each at its own cheapest provider (10M input : 2M output mix).
| Model | Blended/1M | In/1M | Out/1M | Context | vs Claude Haiku 4.5 |
|---|---|---|---|---|---|
| Palmyra X5Writer | $1.50 | $0.60 | $6.00 | 1.04M | +0% |
| Seed EvolvingByteDance Seed | $1.47 | $0.884 | $4.42 | 256K | −2% cheaper |
| InklingThinking Machines | $1.47 | $0.95 | $4.05 | 65.5K | −2% cheaper |
| Sakana NamazuSakana AI | $1.46 | $0.95 | $4.00 | 262K | −3% cheaper |
| Grok 4.20 Multi Agent BetaSpaceXAI | $1.46 | $1.25 | $2.50 | 2M | −3% cheaper |
| Grok 4.20 Non-ReasoningSpaceXAI | $1.46 | $1.25 | $2.50 | 2M | −3% cheaper |
| Grok 4.20 Beta Non-ReasoningSpaceXAI | $1.46 | $1.25 | $2.50 | 2M | −3% cheaper |
| Grok 4.20 ReasoningSpaceXAI | $1.46 | $1.25 | $2.50 | 2M | −3% cheaper |
More from Anthropic
Newest Anthropic models in the catalogue. All Anthropic models
| Model | Released | Context | Listed price |
|---|---|---|---|
| Claude Haiku 5.5 | 2026-10-07 | 1M | from $0.10 |
| Claude Sonnet 5.5 | 2026-09-28 | 1M | from $2.00 |
| Claude Opus 5.5 | 2026-09-22 | 1M | from $4.00 |
| Claude Fable 5.1 | 2026-09-01 | 1M | from $10 |
| Claude Opus 5 | 2026-07-24 | 1M | from $5.00 |
| Claude Sonnet 5 | 2026-06-29 | 1M | from $2.00 |
| Claude Mythos 5 | 2026-06-09 | 1M | from $10 |
| Claude Fable Latest | 2026-06-09 | 1M | $10 via NanoGPT |