Claude Opus 5 (Fast)

anthropic/claude-opus-5-fast

Claude Opus 5 (Fast) is a Anthropic model that isn't ranked on the TryAii Score yet — no benchmark results on file. It lists at $10/$50 per million input/output tokens with a 1M-token context. It's reasonably quick at about 53 tokens/sec.

Prompt $/1M

$10.000

Completion $/1M

$50.000

Context

1,000,000 tok

Best provider

53 tok/s · Anthropic

Specs

Model id: anthropic/claude-opus-5-fast
Display name: Claude Opus 5 (Fast)
Modality: text+image+file->text
Tokenizer: Claude
Instruct type: —
Context length: 1,000,000
Max completion: 128,000
Prompt $/1M: $10.000
Completion $/1M: $50.000
Free tier: no

Capabilities

Function callingno
JSON modeno
System promptno
Visionno
Moderatedyes

Benchmark scores

Each axis is one benchmark, normalized to the best model in the field.

No benchmark data for this model.

Speed by provider

Provider	tok/s	TTFT	Total latency
Anthropicfastest	53	5,583 ms	6,363 ms

Prompt caching by provider

Provider	Min tokens to cache	Notes
Anthropic	512 tokens	Fable 5 / Opus 5 tier — lowest Anthropic floor (Opus 5 halved from Opus 4.8's 1,024). Explicit cache_control breakpoints required; 5-min TTL refreshed free on every hit; 1h TTL opt-in at 2x write premium.