LLM7 model guide

anthropic/claude-opus-4-5 alternatives

Compare active chat alternatives to anthropic/claude-opus-4-5, including capabilities, context, pricing, and API changes.

Alternatives to anthropic/claude-opus-4-5

The original model is retired. Ranking uses shared reported capabilities and modalities, then the closest known context window, then model ID. Unknown context differences sort last. Similar metadata does not establish equivalent output quality.

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Original context: Unknown tokens.

anthropic/claude-opus-4-6

Matching features: Tool calling, Vision, JSON mode, Streaming, Reasoning, text input, image input, json input, text output.

Original features not confirmed on this alternative: None. Missing reports are unknown, not confirmed losses.

Context: Unknown → Unknown tokens.

Checking current pricing…

Change the request model ID from anthropic/claude-opus-4-5 to anthropic/claude-opus-4-6.

Original interfaces: POST /v1/chat/completions. Alternative interfaces: POST /v1/chat/completions, POST /v1/messages. Adjust the endpoint and request body to the selected interface.

Original request

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A verified request for this exact model. Add your API key and run it.

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curl https://api.llm7.io/v1/chat/completions \
  -H "Authorization: Bearer $LLM7_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-opus-4-5",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'

Alternative request

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A verified request for this exact model. Add your API key and run it.

Read the docs

curl https://api.llm7.io/v1/chat/completions \
  -H "Authorization: Bearer $LLM7_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-opus-4-6",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'

anthropic/claude-opus-4-7

Matching features: Tool calling, Vision, JSON mode, Streaming, Reasoning, text input, image input, json input, text output.

Original features not confirmed on this alternative: None. Missing reports are unknown, not confirmed losses.

Context: Unknown → Unknown tokens.

Checking current pricing…

Change the request model ID from anthropic/claude-opus-4-5 to anthropic/claude-opus-4-7.

Original interfaces: POST /v1/chat/completions. Alternative interfaces: POST /v1/chat/completions, POST /v1/messages. Adjust the endpoint and request body to the selected interface.

Original request

Start building

A verified request for this exact model. Add your API key and run it.

Read the docs

curl https://api.llm7.io/v1/chat/completions \
  -H "Authorization: Bearer $LLM7_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-opus-4-5",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'

Alternative request

Start building

A verified request for this exact model. Add your API key and run it.

Read the docs

curl https://api.llm7.io/v1/chat/completions \
  -H "Authorization: Bearer $LLM7_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-opus-4-7",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'

anthropic/claude-opus-4-8

Matching features: Tool calling, Vision, JSON mode, Streaming, Reasoning, text input, image input, json input, text output.

Original features not confirmed on this alternative: None. Missing reports are unknown, not confirmed losses.

Context: Unknown → Unknown tokens.

Checking current pricing…

Change the request model ID from anthropic/claude-opus-4-5 to anthropic/claude-opus-4-8.

Original interfaces: POST /v1/chat/completions. Alternative interfaces: POST /v1/chat/completions, POST /v1/messages. Adjust the endpoint and request body to the selected interface.

Original request

Start building

A verified request for this exact model. Add your API key and run it.

Read the docs

curl https://api.llm7.io/v1/chat/completions \
  -H "Authorization: Bearer $LLM7_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-opus-4-5",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'

Alternative request

Start building

A verified request for this exact model. Add your API key and run it.

Read the docs

curl https://api.llm7.io/v1/chat/completions \
  -H "Authorization: Bearer $LLM7_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-opus-4-8",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'

anthropic/claude-sonnet-4-6

Matching features: Tool calling, Vision, JSON mode, Streaming, Reasoning, text input, image input, json input, text output.

Original features not confirmed on this alternative: None. Missing reports are unknown, not confirmed losses.

Context: Unknown → Unknown tokens.

Checking current pricing…

Change the request model ID from anthropic/claude-opus-4-5 to anthropic/claude-sonnet-4-6.

Original interfaces: POST /v1/chat/completions. Alternative interfaces: POST /v1/chat/completions, POST /v1/messages. Adjust the endpoint and request body to the selected interface.

Original request

Start building

A verified request for this exact model. Add your API key and run it.

Read the docs

curl https://api.llm7.io/v1/chat/completions \
  -H "Authorization: Bearer $LLM7_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-opus-4-5",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'

Alternative request

Start building

A verified request for this exact model. Add your API key and run it.

Read the docs

curl https://api.llm7.io/v1/chat/completions \
  -H "Authorization: Bearer $LLM7_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-sonnet-4-6",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'

claude-opus-5-5

Matching features: Tool calling, Vision, JSON mode, Streaming, Reasoning, text input, image input, json input, text output.

Original features not confirmed on this alternative: None. Missing reports are unknown, not confirmed losses.

Context: Unknown → 1000000 tokens.

Checking current pricing…

Change the request model ID from anthropic/claude-opus-4-5 to claude-opus-5-5.

Original interfaces: POST /v1/chat/completions. Alternative interfaces: POST /v1/chat/completions, POST /v1/messages. Adjust the endpoint and request body to the selected interface.

Original request

Start building

A verified request for this exact model. Add your API key and run it.

Read the docs

curl https://api.llm7.io/v1/chat/completions \
  -H "Authorization: Bearer $LLM7_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-opus-4-5",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'

Alternative request

Start building

A verified request for this exact model. Add your API key and run it.

Read the docs

curl https://api.llm7.io/v1/chat/completions \
  -H "Authorization: Bearer $LLM7_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "claude-opus-5-5",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'

gpt-6-sol

Matching features: Tool calling, Vision, JSON mode, Streaming, Reasoning, text input, image input, json input, text output.

Original features not confirmed on this alternative: None. Missing reports are unknown, not confirmed losses.

Context: Unknown → 1000000 tokens.

Checking current pricing…

Change the request model ID from anthropic/claude-opus-4-5 to gpt-6-sol.

Original interfaces: POST /v1/chat/completions. Alternative interfaces: POST /v1/chat/completions. The published API interfaces are unchanged.

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