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Claude Sonnet 4.6

anthropic/claude-sonnet-4.6
  • Anthropic
  • Family · Claude Sonnet 4
  • Released 17 Feb 2026
  • Text · Image · File → Text
  • Reasoning · adjustable
  • Tools · JSON · Vision
Not on OSMEXO yet
Spec & list price
Context1M
Max output128K
Input / 1M$3.00
Output / 1M$15.005× input
Scores · standing
Intelligence30.1#66/489
Coding63.0#36/196
Usage
Tokens / day29.6B▼ 19% 7d
Usage rank#61
Requests / day1.7M
Tool calls / req0.18
Per request · 30 days
Avg input14.9Kabout median
Avg output5310.8× median
Cache hit60%0.9× median
Reasoning share5.2%0.1× median
Tool-call failures1.5%0.8× median

Consumption

20.0B40.0B60.0B3 Oct17 Oct1 Nov
Peak 57.2B 9 OctLow 24.1B 17 OctRank today #61

News & trends

3 mentions this week ▼ 70%this model · videos, posts, articles · 30 days
Trending · 14 days
News · latest from Anthropic

Benchmarks

bar = share of the top score · Benchmark data: Artificial Analysis
GPQA Diamond#63 of 445
87.5%
Long-context reasoning#49 of 393
80.0%
Terminal-Bench Hard#9 of 311
53.0%
τ²-Bench#95 of 319
79.5%
Terminal-Bench 2.1#38 of 182
71.2%
Coding index#36 of 196
63.0
SciCode#59 of 160
50.1%
IFBench#115 of 328
56.6%
Speed · median across 7 providers, latest day
Output speed#193/33458 tok/s1.1× slower than median
Fastest provider123 tok/sbest of 7 providers
First token#1310.81 s1.3× quicker than median

#8 cheapest of 10 with a similar score

Value
Intelligence Index
293031323334$2$5$10Claude Sonnet 4.6
Blended price per 1M tokens (log)

Technical details

Reasoning
on · medium
Tokenizer
Claude
Moderation
moderated
Reasoning effort
  • max
  • high
  • medium · default
  • low
  • none
Request parameters 14
  • tools
  • tool_choice
  • response_format
  • structured_outputs
  • reasoning
  • reasoning_effort
  • include_reasoning
  • temperature
  • top_p
  • top_k
+4 more
  • max_tokens
  • max_completion_tokens
  • stop
  • verbosity

Same family

Claude Sonnet 4

Alternatives

other vendors · similar capability

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