Claude Opus 5
Anthropicplatform.claude.com/docs/en/models/opus-5/overvi
For complex agentic coding and enterprise work
Updated 2 min ago · first seen 11 Sept 2026
model_01M293V7EQDY9HVA5KVN8PB80A
- Context
- 1M tokens
- T1 · 20 min ago
- Released
- 24 Jul 2026
- T1 · 20 min ago
- Knowledge cutoff
- May 2026
- T1 · 20 min ago
Specification
- Family
- Claude
Source:Claude Developer Platform docsT1observed 20 min agohigh
- Release date
- 24 Jul 2026
Source:Claude Developer Platform docsT1observed 20 min agohigh
- Status
- active
Source:Claude Developer Platform docsT1observed 20 min agohigh
- Openness
- proprietary
Source:Claude Developer Platform docsT1observed 20 min agohigh
- Context window
- 1M tokens
Source:Claude Developer Platform docsT1observed 20 min agohigh
- Max output
- 128K tokens
Source:Claude Developer Platform docsT1observed 20 min agohigh
- Knowledge cutoff
- May 2026
Source:Claude Developer Platform docsT1observed 20 min agohigh
- Training data cutoff
- May 2026
Source:Claude Developer Platform docsT1observed 20 min agohigh
- Modalities
- text, image
Source:Claude Developer Platform docsT1observed 20 min agohigh
- Input modalities
- text, image
Source:Claude Developer Platform docsT1observed 20 min agohigh
- Output modalities
- text
Source:Claude Developer Platform docsT1observed 20 min agohigh
- Tokenizer
- Claude
Source:OpenRouter public model & pricing listingT2observed 2 min agomedium
- API model id
- claude-opus-5
Source:Claude Developer Platform docsT1observed 20 min agohigh
- API alias
- claude-opus-5
Source:Claude Developer Platform docsT1observed 20 min agohigh
- Retirement date
- 24 Jul 2027
Source:Claude Developer Platform docsT1observed 20 min agohigh
- Retirement tentative
- Yes
Source:Claude Developer Platform docsT1observed 20 min agohigh
- Official page
Source:Claude Developer Platform docsT1observed 20 min agohigh
- Bedrock model id
- anthropic.claude-opus-5
Source:Claude Developer Platform docsT1observed 20 min agohigh
- Default effort
- high
Source:Claude Developer Platform docsT1observed 20 min agohigh
- File input
- Yes
Source:OpenRouter public model & pricing listingT2observed 2 min agomedium
- Foundry model id
- claude-opus-5
Source:Claude Developer Platform docsT1observed 20 min agohigh
- Latency tier
- Moderate
Source:Claude Developer Platform docsT1observed 20 min agohigh
- Openrouter id
- anthropic/claude-opus-5
Source:OpenRouter public model & pricing listingT2observed 2 min agomedium
- Supported parameters
- include_reasoning, max_completion_tokens, max_tokens, reasoning, reasoning_effort, response_format, stop, structured_outputs, temperature, tool_choice, tools, verbosity
Source:OpenRouter public model & pricing listingT2observed 2 min agomedium
- Thinking
- Adaptive
Source:Claude Developer Platform docsT1observed 20 min agohigh
- Vertex model id
- claude-opus-5
Source:Claude Developer Platform docsT1observed 20 min agohigh
Each value shows its source, tier and observation time. Conflicting claims are kept side by side and flagged — never averaged. How AI Atlas records facts →
Provenance
Attributed facts
31
Source tiers
T1T225 / 6
Freshest observation
2 min ago
Conflicts
2 flagged
Modalities
- Modalities
- textimage
- Input
- textimage
- Output
- text
Capabilities
Tool calling
Yes
Claude Developer Platform docs · T1
Structured output
Yes
OpenRouter public model & pricing listing · T2
Reasoning
Yes
OpenRouter public model & pricing listing · T2
Vision
Yes
Claude Developer Platform docs · T1
Audio
Unavailable
Fine-tuning available
Unavailable
- Context window
- 1M tokens
Source:Claude Developer Platform docsT1observed 20 min agohigh
- Max output
- 128K tokens
Source:Claude Developer Platform docsT1observed 20 min agohigh
- Knowledge cutoff
- May 2026
Source:Claude Developer Platform docsT1observed 20 min agohigh
- Tokenizer
- Claude
Source:OpenRouter public model & pricing listingT2observed 2 min agomedium
No benchmark results recorded
Current prices
| Provider | Input / 1M | Output / 1M | Cached in | Batch in / out | Context | Observed | Source |
|---|---|---|---|---|---|---|---|
| Anthropic APIanthropic/claude-opus-5:batch | $2.5 | $12.5 | $0.25 | — | 1M | 2 min ago | openrouter.aiT2 |
| Anthropic API | $5 | $25 | $0.50 | — | — | 20 min ago | platform.claude.comT1 |
| Anthropic APIanthropic/claude-opus-5 | $5 | $25 | $0.50 | — | 1M | 2 min ago | openrouter.aiT2 |
USD per 1M tokens as published by each provider (USD). Rows are append-only: every change is kept in the history below.
Available through 1
Price history
Input price · USD / 1M tokens
Output price · USD / 1M tokens
- Anthropic API
No hardware estimate available
No lineage recorded
Papers 0
No papers linked yet.
Repositories 0
No repositories linked yet.
As of
Rewind the record: see this entity's attributes exactly as AI Atlas knew them on a given day.
Claim history
Familyfamily1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| Claude | → current | current | Claude Developer Platform docsT1 | high | deterministic |
Release daterelease_date1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| 24 Jul 2026 | → current | current | Claude Developer Platform docsT1 | high | deterministic |
Statusstatus1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| active | → current | current | Claude Developer Platform docsT1 | high | deterministic |
Opennessopenness1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| proprietary | → current | current | Claude Developer Platform docsT1 | high | deterministic |
Context windowcontext_length1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| 1M tokens | → current | current | Claude Developer Platform docsT1 | high | deterministic |
Max outputmax_output_tokens1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| 128K tokens | → current | current | Claude Developer Platform docsT1 | high | deterministic |
Knowledge cutoffknowledge_cutoff1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| May 2026 | → current | current | Claude Developer Platform docsT1 | high | deterministic |
Training data cutofftraining_data_cutoff1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| May 2026 | → current | current | Claude Developer Platform docsT1 | high | deterministic |
Modalitiesmodalities1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| text, image | → current | current | Claude Developer Platform docsT1 | high | deterministic |
Input modalitiesmodalities_input1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| text, image | → current | current | Claude Developer Platform docsT1 | high | deterministic |
Output modalitiesmodalities_output1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| text | → current | current | Claude Developer Platform docsT1 | high | deterministic |
API model idapi_model_id1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| claude-opus-5 | → current | current | Claude Developer Platform docsT1 | high | deterministic |
API aliasapi_alias1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| claude-opus-5 | → current | current | Claude Developer Platform docsT1 | high | deterministic |
Retirement dateretirement_date1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| 24 Jul 2027 | → current | current | Claude Developer Platform docsT1 | high | deterministic |
Retirement tentativeretirement_tentative1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| Yes | → current | current | Claude Developer Platform docsT1 | high | deterministic |
Official pageofficial_url1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| https://platform.claude.com/docs/en/models/opus-5/overview | → current | current | Claude Developer Platform docsT1 | high | deterministic |
Bedrock model idbedrock_model_id1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| anthropic.claude-opus-5 | → current | current | Claude Developer Platform docsT1 | high | deterministic |
Default effortdefault_effort1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| high | → current | current | Claude Developer Platform docsT1 | high | deterministic |
Descriptiondescription1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| For complex agentic coding and enterprise work | → current | current | Claude Developer Platform docsT1 | high | deterministic |
Foundry model idfoundry_model_id1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| claude-opus-5 | → current | current | Claude Developer Platform docsT1 | high | deterministic |
Latency tierlatency_tier1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| Moderate | → current | current | Claude Developer Platform docsT1 | high | deterministic |
Thinkingthinking1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| Adaptive | → current | current | Claude Developer Platform docsT1 | high | deterministic |
Tool callingtool_calling1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| Yes | → current | current | Claude Developer Platform docsT1 | high | deterministic |
Vertex model idvertex_model_id1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| claude-opus-5 | → current | current | Claude Developer Platform docsT1 | high | deterministic |
Visionvision1
| Value | Valid from → to | Status | Source | Confidence | Extractor |
|---|---|---|---|---|---|
| Yes | → current | current | Claude Developer Platform docsT1 | high | deterministic |
Claims are temporal and append-only: a new observation closes the previous claim (valid_to) instead of overwriting it. Conflicting claims from different sources are kept side by side and flagged — never averaged. Methodology →
Anthropic API lists Claude Opus 5 at $2.5 in / $12.5 out per 1M tokens
openrouterAnthropic API lists Claude Opus 5 at $5 in / $25 out per 1M tokens
openrouterAnthropic API lists Claude Opus 5 at $5 in / $25 out per 1M tokens
anthropic
| Source | Document | Type | Tier | Last observed | Snapshots |
|---|---|---|---|---|---|
| Claude Developer Platform docs | docs.claude.com/en/docs/about-claude/models/overview.md | model_docs | T1· Official | 12 min ago | 1 |
| Claude Developer Platform docs | docs.claude.com/en/docs/about-claude/pricing.md | pricing | T1· Official | 12 min ago | 1 |
| Claude Developer Platform docs | platform.claude.com/docs/en/models/opus-5/overview.md | model_page | T1· Official | 20 min ago | 1 |
| OpenRouter public model & pricing listing | openrouter.ai/api/v1/models | catalogue | T2· Quality secondary | 2 min ago | 1 |
Tier 1 = official/primary, 2 = quality secondary, 3 = community, 4 = unverified. Every snapshot is archived; see all sources and the methodology.